Staggered hours are often treated by employers as a simple flexible working option, but in practice they sit at the intersection of contractual rights, the statutory flexible working framework, discrimination risk and workforce planning. Since the April 2024 changes to the UK flexible working regime (introduced through the Employment Relations (Flexible Working) Act 2023, supporting secondary legislation and the updated Acas Code of Practice), employers face increased scrutiny not just over whether they allow staggered hours, but how requests are assessed, documented and justified.
For HR professionals and business owners, staggered hours are no longer an informal accommodation. They are a regulated employment law issue that can affect tribunal exposure, employee relations, operational continuity and reputational risk if mishandled. Decisions taken at manager level about start and finish times can now trigger statutory breaches even where the business outcome appears reasonable.
What this article is about
This is a compliance-grade employer guide to staggered hours under UK employment law. It explains what staggered hours mean in legal and contractual terms, whether employees have a right to work staggered hours, how the post-April 2024 flexible working regime applies, and how employers should assess, approve or refuse staggered hours requests in a way that is legally defensible. The guide also examines common risk areas, including discrimination exposure, working time compliance and contractual variation pitfalls.
Section A: What are staggered hours in UK employment law?
Staggered hours are widely used across sectors, yet the term itself is often poorly defined internally by employers. Misunderstanding what staggered hours actually are — and how they differ from other flexible working arrangements — is a frequent source of contractual and compliance risk.
1. What are staggered hours?
In practical terms, staggered hours allow employees to start and finish work at different times from their colleagues while still working their contracted number of hours. The key feature is variation in timing, not variation in total hours worked.
There is no standalone statutory definition of “staggered hours” in UK employment legislation. Instead, the concept sits within the broader category of flexible working arrangements recognised under the Employment Rights Act 1996. In guidance and accepted workplace usage, staggered hours generally involve:
- fixed but different start and finish times between employees
- a consistent daily or weekly pattern once agreed
- no reduction in contractual hours
For example, one employee may work 7:30am to 3:30pm while another works 9:30am to 5:30pm, with both completing the same contractual hours.
From a legal perspective, the absence of a statutory definition does not reduce risk. What matters is the effect of staggered hours on contractual terms, working time compliance and equality considerations.
Employer action point
Employers should define staggered hours clearly in policies and decision-making to avoid confusion with other flexible working models.
Risk if misunderstood
Treating staggered hours as informal or interchangeable with other arrangements can lead to unlawful contract variations or inconsistent decision-making.
2. How are staggered hours different from other flexible working arrangements?
Staggered hours are often confused with flexitime, shift work or compressed hours, but the legal and operational implications differ.
- Staggered hours involve fixed start and finish times that differ between employees but remain consistent once agreed.
- Flexitime allows employees to vary their start and finish times within set limits, usually around core hours.
- Compressed hours involve working the same total hours over fewer days, resulting in longer working days.
- Shift work typically involves rotating patterns or coverage across extended periods, often linked to specific contractual frameworks.
This distinction matters because employers may be able to accommodate one arrangement lawfully but not another. For example, allowing staggered hours may be operationally viable, while compressed hours could breach working time limits or require additional staffing.
Employer action point
Assess the specific arrangement being requested rather than relying on generic “flexible working” labels.
Risk if ignored
Approving the wrong arrangement can create downstream issues with working time limits, pay calculations or coverage gaps.
3. Do staggered hours amount to a contractual change?
Whether staggered hours constitute a contractual change depends on how working hours are defined in the employee’s contract and how the arrangement is introduced.
Staggered hours are not a contractual issue where:
- the contract already allows flexibility in start and finish times
- staggered hours are agreed at the outset of employment
- the contract contains a lawful and exercised variation clause
They are likely to amount to a contractual change where:
- the contract specifies fixed working hours
- staggered hours materially alter existing start or finish times
- the change is imposed rather than agreed
In these cases, employee consent is required unless the employer can rely on an express contractual right to vary hours. Even then, the variation must be exercised reasonably and in good faith.
Employer action point
Check the wording of working hours clauses before agreeing or implementing staggered hours.
Risk if mishandled
Unilateral changes may expose the business to breach of contract or constructive dismissal claims.
Section A summary
Staggered hours are a specific form of flexible working that alter when work is done, not how much work is done. Although not defined in statute, they carry clear legal consequences when they affect contractual terms, working time compliance or equality considerations. Employers who fail to distinguish staggered hours from other flexible working models risk making unlawful or inconsistent decisions.
Section B: Do employees have a legal right to work staggered hours?
A common misconception among both managers and employees is that staggered hours are an entitlement. In reality, UK employment law draws a clear distinction between the right to request flexible working and the right to work a particular pattern. Employers who fail to understand this distinction risk either unlawfully refusing requests or granting arrangements they are not legally obliged to accommodate.
4. Is there an automatic right to work staggered hours?
Employees do not have an automatic legal right to work staggered hours. There is no statutory entitlement that allows an employee to dictate their start or finish times simply because staggered hours would suit them personally.
What employees do have is a statutory right to request flexible working. Staggered hours fall within the scope of flexible working because they involve a change to the timing of work. The legal obligation on the employer is procedural rather than outcome-based. Employers must consider requests lawfully and reasonably, but they are not required to agree to them.
This distinction is critical. An employer may lawfully refuse a request for staggered hours provided the refusal is based on one or more of the permitted statutory grounds and the correct process is followed.
Employer action point
Train managers to avoid language that suggests employees are “entitled” to staggered hours.
Risk if misunderstood
Over-accommodation can undermine operational control and create precedent that is difficult to reverse.
5. How did the April 2024 flexible working changes alter employer obligations?
The legal framework governing staggered hours changed significantly in April 2024 following reforms to the statutory flexible working regime. These changes did not create a right to staggered hours, but they did strengthen the procedural obligations placed on employers.
Under the amended flexible working regime:
- Employees can make a flexible working request from the first day of employment
- Employees can submit up to two statutory requests in any 12-month period
- Employers must deal with requests within two months unless an extension is agreed
- Employers must consult with the employee before refusing a request
These obligations arise from amendments to the Employment Rights Act 1996 introduced by the Employment Relations (Flexible Working) Act 2023, supported by secondary legislation and the revised Acas Code of Practice.
The practical effect is that employers have less room for informal handling or delay. A failure to consult or a missed deadline can give rise to tribunal claims even where the underlying business reasons for refusal are sound.
Employer action point
Update flexible working policies, manager training and HR processes to reflect the post-April 2024 framework.
Risk if outdated
Procedural breaches can result in tribunal awards regardless of business justification.
6. Can employees insist on staggered hours because of personal circumstances?
Employees often present staggered hours requests as necessary due to childcare, caring responsibilities, health conditions or commuting constraints. While these factors are relevant, they do not convert a request into an entitlement.
However, employers must be alert to the interaction between flexible working law and discrimination law. A refusal that disproportionately affects certain groups may give rise to separate legal claims even if the flexible working process itself is followed correctly.
For example:
- Refusing staggered hours for a parent may raise indirect sex discrimination issues
- Refusing staggered hours linked to a medical condition may trigger disability-related obligations
- Blanket refusals without individual assessment increase legal risk
In these cases, the legal risk does not arise from flexible working law itself but from equality legislation, particularly the Equality Act 2010.
Employer action point
Consider whether refusal could indirectly discriminate and whether objective justification can be evidenced.
Risk if ignored
Discrimination claims carry uncapped compensation exposure and reputational risk.
Section B summary
Employees do not have a right to work staggered hours, but they do have a strengthened right to request them. Since April 2024, employers face stricter procedural obligations when handling requests, with reduced tolerance for informal refusals or delays. While staggered hours are not an entitlement, refusal decisions must be legally grounded, properly consulted on and carefully assessed for discrimination risk.
Section C: How should employers lawfully handle a staggered hours request?
The greatest legal risk associated with staggered hours does not usually arise from the decision itself, but from how the request is handled. Since April 2024, the statutory flexible working framework places clear and enforceable procedural duties on employers. Even a commercially justified refusal can lead to tribunal exposure if the process is flawed.
7. What must an employee include in a staggered hours request?
Under the current statutory flexible working regime, employees are no longer required to explain the potential impact of their request on the employer or to propose how that impact might be mitigated. This marks a significant shift from the pre-April 2024 position and remains a common point of error for employers.
A statutory flexible working request must:
- be made in writing
- state that it is a statutory flexible working request
- specify the change requested, such as different start and finish times
- confirm whether the employee has made a previous statutory request in the previous 12 months
Employers may invite employees to provide additional context or background, but must not reject or delay a request on the basis that information is missing which the law no longer requires.
Employer action point
Ensure managers and HR teams do not apply outdated evidential or procedural requirements when receiving staggered hours requests.
Risk if mishandled
Treating a valid request as incomplete may amount to a procedural breach capable of supporting a tribunal claim.
8. What does consultation mean in practice?
Employers are required to consult with an employee before refusing a flexible working request, including a request for staggered hours. Consultation must be meaningful, but it does not require automatic approval of the request.
In practice, consultation may involve:
- a meeting to discuss the request and its operational impact
- exploring alternative working patterns or adjustments
- considering whether a trial period could address business concerns
Consultation does not have to take a particular form. Depending on the circumstances, it may be conducted through meetings, written exchanges or a combination of both. What matters is that the employer can evidence genuine consideration of the request.
Employer action point
Keep clear records of consultation discussions and the reasoning behind any decision.
Risk if superficial
Tribunals assess substance rather than form. Token consultation is unlikely to be defensible.
9. What decision must the employer communicate?
Employers must notify the employee of their decision within two months of receiving a statutory flexible working request, unless a longer period is expressly agreed with the employee.
If the request is approved, the employer should confirm in writing:
- the agreed working pattern
- the date the change will take effect
- whether the arrangement is permanent or subject to review
Where approval results in a change to contractual working hours, the employer must provide written confirmation of the change by updating the employee’s written statement of particulars within 28 days, in line with section 4 of the Employment Rights Act 1996.
If the request is refused:
- the refusal must rely on one or more statutory business grounds
- the reasons must be explained clearly and specifically
- the explanation must relate to the role or business context, not generic concerns
There is no longer a legal obligation to offer an appeal, but doing so remains good practice and can reduce the risk of dispute.
Employer action point
Ensure refusal decisions are mapped precisely to statutory grounds and supported by evidence.
Risk if vague
Poorly reasoned or generic refusals are more vulnerable to challenge.
10. What are the consequences of procedural failure?
An employee cannot bring a tribunal claim simply because a flexible working request has been refused. However, a claim may arise where the employer has:
- failed to consult before refusing the request
- failed to reach a decision within the statutory timeframe
- relied on reasons outside the permitted statutory grounds
- failed to deal with the request in a reasonable manner
If a tribunal upholds a complaint, it may order the employer to reconsider the request and award compensation of up to eight weeks’ pay. This is separate from, and does not limit, liability for discrimination or unfair dismissal claims arising from the same facts.
Employer action point
Treat procedural compliance as a legal risk control, not an administrative exercise.
Risk if ignored
Procedural breaches are straightforward for employees to evidence and often succeed regardless of business rationale.
Section C summary
Lawful handling of staggered hours requests requires strict procedural discipline. Since April 2024, employers must consult before refusal, meet statutory time limits and ensure decisions are grounded in the permitted business reasons. Many successful tribunal claims arise from process failures rather than flawed commercial judgment.
Section D: What are the wider legal risks linked to staggered hours?
Staggered hours are often perceived as low risk because total working hours remain unchanged. In practice, they can expose employers to multiple areas of legal liability beyond the flexible working regime. These risks frequently arise after a request has been refused or where staggered hours have been introduced without adequate legal oversight.
11. How can staggered hours create discrimination risk?
Refusing or mishandling requests for staggered hours can give rise to discrimination claims even where the statutory flexible working process has been followed correctly.
Key risk areas include:
- Indirect sex discrimination, particularly where staggered hours are requested to accommodate childcare responsibilities
- Disability discrimination, where staggered hours relate to fatigue, medication schedules or commuting difficulties
- Failure to make reasonable adjustments, where altered start and finish times could remove a substantial disadvantage for a disabled employee
Employers must be able to demonstrate that any refusal is a proportionate means of achieving a legitimate business aim. Blanket refusals, informal assumptions or reliance on convenience rather than evidence significantly increase legal risk.
Employer action point
Assess each request on its individual merits and document objective justification where refusal may disproportionately affect protected groups.
Risk if ignored
Discrimination claims carry uncapped compensation exposure and can cause significant reputational damage.
12. Do staggered hours affect working time compliance?
Although staggered hours do not alter total contractual hours, they may affect compliance with the Working Time Regulations 1998 if not monitored carefully.
Common risk areas include:
- daily rest requirements of 11 consecutive hours
- entitlement to rest breaks during the working day
- weekly rest entitlements
- night work limits where start or finish times shift significantly
These risks are particularly acute where staggered hours are combined with overtime, on-call duties or irregular scheduling.
Employer action point
Review working time compliance when approving staggered hours, not just total hours worked.
Risk if overlooked
Breaches of working time rules can result in enforcement action, compensation claims and operational disruption.
13. What payroll and pay risks arise from staggered hours?
Changes to start and finish times may have knock-on effects for pay even where base salary remains unchanged.
Potential risk areas include:
- overtime eligibility thresholds
- shift premiums or allowances
- unsocial hours payments
- time-recording and attendance accuracy
Failure to align payroll systems with revised working patterns can result in underpayment or overpayment, both of which create legal exposure and employee relations issues.
Employer action point
Ensure payroll, rostering and time-recording systems are updated to reflect approved staggered hours arrangements.
Risk if misaligned
Pay errors can escalate into unlawful deduction of wages claims.
14. Can employers impose staggered hours across the workforce?
Employers may seek to introduce staggered hours as a workforce-wide measure to improve operational coverage or reduce congestion. While this is lawful in principle, it carries contractual and employee relations risk.
Key considerations include:
- whether existing contracts permit variation of working hours
- whether employee consent is required
- whether consultation is appropriate or necessary
- the risk of creating custom and practice over time
Imposing staggered hours without consent where contracts specify fixed working times may amount to a breach of contract. Even where consent is obtained, inconsistent application can undermine trust and increase dispute risk.
Employer action point
Plan workforce-wide changes carefully and secure agreement where contractual terms are affected.
Risk if imposed unilaterally
Unilateral changes can lead to constructive dismissal claims and long-term damage to employee relations.
Section D summary
The legal risks associated with staggered hours extend beyond flexible working law. Employers must consider discrimination exposure, working time compliance, payroll accuracy and contractual variation risk. Staggered hours should be treated as a structured workforce planning decision rather than an informal accommodation.
FAQs
What are staggered hours?
Staggered hours allow employees to start and finish work at different times from their colleagues while maintaining their contracted hours. The arrangement changes when work is done, not how many hours are worked.
Do employees have a legal right to work staggered hours?
Employees do not have an automatic legal right to work staggered hours. However, all employees have a statutory right to request flexible working from day one of employment, and a request for staggered hours falls within that framework. Employers must handle requests lawfully and reasonably, but they are not required to approve them.
Can an employer refuse a staggered hours request?
Yes. An employer may refuse a request if the refusal is based on one or more statutory business grounds and the employer has followed the correct process, including consultation before refusal and issuing a decision within the statutory timeframe.
How many staggered hours requests can an employee make?
An employee can make up to two statutory flexible working requests in any 12-month period. Each request must be considered independently and handled in a reasonable manner.
Do staggered hours require a contract change?
They may do. If staggered hours materially change contractual start or finish times, the change should be agreed and confirmed in writing. Where approval results in a contractual change, the employer must update the employee’s written statement of particulars within 28 days in line with section 4 of the Employment Rights Act 1996.
Do staggered hours affect pay or benefits?
Staggered hours do not usually affect pay or benefits where total contractual hours remain the same. However, the arrangement may affect overtime, shift premiums or unsocial hours payments depending on the contract terms and payroll rules.
What happens if an employer mishandles a request?
An employee cannot bring a tribunal claim simply because the request was refused. However, a tribunal claim may succeed where the employer fails to consult before refusal, fails to decide within the statutory timeframe, relies on reasons outside the permitted grounds or fails to handle the request reasonably. A tribunal may order reconsideration and award compensation of up to eight weeks’ pay.
Can staggered hours create discrimination risk?
Yes. Refusals linked to childcare responsibilities, disability-related needs or caring commitments can trigger indirect discrimination or reasonable adjustment issues. These risks can arise even where the flexible working process has been followed, and potential compensation is uncapped in discrimination claims.
Conclusion
Staggered hours can be an effective workforce management tool, but they are no longer a low-risk or informal adjustment for employers. Since the April 2024 changes to the statutory flexible working framework, the legal emphasis has shifted firmly towards process, evidence and consistency. Employers are judged not only on the commercial rationale for their decisions, but on whether requests for staggered hours are handled lawfully, consulted on properly and decided within the required timeframe.
For HR professionals and business owners, the key risk is failing to recognise staggered hours as a regulated employment law issue. Poor handling can expose organisations to tribunal claims, discrimination risk and reputational damage even where business needs are genuine. By contrast, a structured, well-documented approach allows employers to balance operational requirements with legal compliance and employee relations.
Staggered hours should therefore be treated as a deliberate workforce planning decision, supported by clear policies, trained managers and legally defensible processes. When managed correctly, they can support productivity and retention without undermining contractual control or compliance obligations.
Glossary
| Term | Definition |
|---|---|
| Staggered hours | A working arrangement where employees start and finish work at different fixed times from their colleagues while maintaining their contracted hours. |
| Flexible working | Any agreed change to an employee’s working pattern relating to hours, times or location of work, governed by statutory rights under the Employment Rights Act 1996. |
| Statutory flexible working request | A formal request made under UK employment law to change working arrangements, including a request to work staggered hours. |
| Employment Relations (Flexible Working) Act 2023 | Legislation that amended the statutory flexible working framework, including introducing day-one rights and reducing decision timeframes. |
| Consultation | The legal requirement for an employer to engage meaningfully with an employee before refusing a flexible working request. |
| Statutory business grounds | The limited reasons set out in legislation on which an employer may lawfully refuse a flexible working request. |
| Indirect discrimination | Where a provision, criterion or practice places individuals with a protected characteristic at a particular disadvantage and cannot be objectively justified. |
| Contractual variation | A change to an employee’s contractual terms, which generally requires agreement and written confirmation. |
Useful Links
| Resource | Link |
|---|---|
| Acas guidance on flexible working | Acas flexible working guidance |
| GOV.UK – Flexible working rights | Flexible working rights |
| Employment Rights Act 1996 | Employment Rights Act 1996 |
| Working Time Regulations 1998 | Working Time Regulations 1998 |
| Equality Act 2010 | Equality Act 2010 |
