SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/sport-ctaf-10-miles

Inbound pilots should monitor the CTAF starting from about how far out?

10 miles from the airport until landing.

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  1. 5 miles
  2. 10 miles ✔
  3. 25 miles

Why: Pilots of inbound traffic should monitor and communicate on the designated CTAF from 10 miles to landing. That gives other pilots plenty of warning that you are coming.

Huh, didn't know that: UNICOM is a nongovernment air/ground radio communication station.

The dad joke
Tower: 'Aircraft in holding pattern, say fuel state?' Aircraft: 'Fuel state.' Tower: 'Say again?' Aircraft: 'Again...'
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References

Answer: 10 miles. Pilots of inbound traffic should monitor and communicate on the designated CTAF from 10 miles to landing. That gives other pilots plenty of warning that you are coming.

  1. FAA AIM 4-1-9 Traffic Advisory Practices www.faa.gov/air_traffic/publications/atpubs/aim_html/chap4_section_1.html
    Pilots of inbound traffic should monitor and communicate as appropriate on the designated CTAF from 10 miles to landing.
    Checked 2026-10-10.
  2. FAA AIM 4-1-9 Traffic Advisory Practices www.faa.gov/air_traffic/publications/atpubs/aim_html/chap4_section_1.html
    UNICOM is a nongovernment air/ground radio communication station
    Checked 2026-10-10.

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