Aviation English
Basic ATC

What is Wilco?

Wilco A radiotelephony term meaning 'will comply'; it signifies that the message has been received, understood, and will be complied with.

Source: ICAO Doc 9432, FAA PCG

How is “Wilco” Used in Practice?

Tower: G-ABCD, report when ready for departure. Pilot: Wilco, G-ABCD.

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

What is Wilco?

A radiotelephony term meaning 'will comply'; it signifies that the message has been received, understood, and will be complied with.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Wilco and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

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