Aviation English
Basic ATC

What is Base leg?

Base leg The flight path at right angles to the landing runway off its approach end.

Source: ICAO Doc 9432, FAA PCG

How is “Base leg” Used in Practice?

Pilot reports: 'Turning base leg, runway 15, gear down.'

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

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Frequently Asked Questions

What is Base leg?

The flight path at right angles to the landing runway off its approach end.

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