Aviation English
Meteorology

Was ist Jetstream?

Jetstream A narrow, fast-flowing air current in the upper atmosphere, typically between 20 000 and 50 000 ft, affecting cruise performance.

Source: ICAO Doc 9432, FAA PCG

How is “Jetstream” Used in Practice?

Wir bitten um direkte Route zur Abfangung des Jetstreams für Treibstoffeinsparung und Zeitgewinn.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

VereisungEisbildung Im FlugSichtweiteAutomatischer Terminal-Informationsdienst (ATIS)

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Frequently Asked Questions

Was ist Jetstream?

A narrow, fast-flowing air current in the upper atmosphere, typically between 20 000 and 50 000 ft, affecting cruise performance.

Where can I learn this term for free?

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