Aviation English
Long Haul

Qu'est-ce que Décalage circadien ?

Décalage circadien The difference between local time and a crew member's biological night, often considered in fatigue management and long-haul flight scheduling.

Source: ICAO Doc 9432, FAA PCG

How is “Décalage circadien” Used in Practice?

L’horaire de vol tient compte du décalage circadien pour minimiser la fatigue de l’équipage sur les secteurs transmériens.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

Qu'est-ce que Décalage circadien ?

The difference between local time and a crew member's biological night, often considered in fatigue management and long-haul flight scheduling.

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