Fatigue Management

This page is continually updated with the latest information from EASA on the management of fatigue. 

"State of Wellbeing and Fitness for Duties" is one of the Top 20 Cross Domain Safety Issues in Volume III of the European Plan for Aviation Safety (EPAS). There are a number of EPAS tasks that help mitigate this risk, including both Research and Safety Promotion tasks. 

It is important to remember that fatigue is not just an issue for aircrew (flight and cabin crew) but for everyone who works in aviation including ground staff, controllers and engineers as well. 

From the people part of the EASA Safety Map safe and effective operations are achieved by having enough competent staff who are operationally ready and fit for duty. 

Latest Update on 9 March 2026 - Following the 3rd EASA FTL/ FRM Conference

Note: Presentations and videos from the 3rd EASA FTL/ FRM Conference will be uploaded by Friday 20th March on the event page here. 

Fatigue remains one of the most important human performance risks in aviation.

While the aviation system has achieved strong safety performance, fatigue continues to influence alertness, decision-making, reaction time and situational awareness. It is often subtle, cumulative and influenced by operational realities such as night work, shift patterns, time-zone changes and operational pressure.

Fatigue management therefore goes beyond simply ensuring that personnel report for duty “operationally ready and fit for duty.”

Effective fatigue risk management recognises that fatigue is often shaped by system design — schedules, workload, operational disruptions, organisational culture and individual factors all interact to influence alertness and performance.

Managing fatigue therefore requires a system-wide approach involving regulation, organisational processes, operational practices and individual awareness.

Fatigue Risk Management in Practice

Within European aviation, fatigue risks are addressed through a combination of:

• Flight Time Limitations (FTL): Science-based regulatory limits that establish maximum duty periods, minimum rest requirements and cumulative limits for flight crew.
• Fatigue Risk Management within operators’ management systems: Organisations monitor fatigue risks, collect operational data and introduce mitigations when risks are identified.
• Operational experience and scientific knowledge: Research into sleep, circadian rhythms and workload continues to improve how fatigue risks are understood and mitigated.

Together, these elements aim to ensure fatigue risks are identified early, monitored continuously and mitigated before safety margins are reduced.

Fatigue Is a System Challenge

Fatigue is sometimes treated as a personal issue — something that individuals should simply manage themselves. In reality, fatigue often reflects how work is organised.

Operational schedules may be legal under Flight Time Limitations while still creating challenging fatigue patterns due to:

• night duty sequences and circadian disruption
• consecutive early starts or late finishes
• operational disruptions and delays
• high workload periods
• limited recovery opportunities between duties.

Recognising fatigue as a system design challenge helps organisations move beyond compliance and towards proactive fatigue risk management.

Lessons from Recent Industry Discussions

Discussions during the 3rd EASA Flight Time Limitations and Fatigue Risk Management Conference highlighted several important themes for effective fatigue management across the aviation system.

• Fatigue management is a shared responsibility: Flight crew, cabin crew, dispatchers, planners, maintenance teams and managers all influence how fatigue risks develop and how they are mitigated.
• Rules provide the baseline, not the full solution: Flight Time Limitations establish essential safety limits, but effective fatigue management also requires monitoring real operational conditions.
• Science should inform operational decisions: Understanding sleep physiology, circadian rhythms and workload patterns helps organisations design safer schedules.
• Reporting culture is essential: Personnel must be able to report fatigue without fear of negative consequences. Without reporting and operational feedback, organisations cannot identify emerging fatigue risks.
• Commander’s discretion is a safety tool, not a routine solution: Commander’s discretion exists to address exceptional operational circumstances. It should not become a routine mitigation for fatigue risks that should instead be addressed through better planning and fatigue management.

What Good Fatigue Management Looks Like

Organisations with mature fatigue risk management approaches typically focus on several key practices.

Leadership Commitment

Senior leadership recognises fatigue as a safety risk rather than an individual performance issue, and supports open reporting and learning.

Monitoring Real Fatigue Signals

Effective systems use operational data to understand where fatigue risks emerge, including:

• fatigue reports
• duty and roster patterns
• night operations
• occurrence reports and operational events.

Shared Responsibility Across the Organisation

Fatigue affects multiple roles across aviation operations. Cross-functional collaboration between operational departments improves understanding and mitigation of fatigue risks.

Early Identification and Mitigation

Proactive fatigue management may include:

• adjusting rosters when fatigue patterns emerge
• managing night duty clusters
• ensuring adequate recovery opportunities
• improving rest environments.

Training and Awareness

Fatigue training helps personnel understand:

• sleep physiology and circadian rhythms
• signs and symptoms of fatigue
• practical fatigue countermeasures
• how and when to report fatigue.