Skip to content

IAF

Instrument Procedures

All definitions
« Back to Glossary Index

INITIAL APPROACH FIX (IAF)

The fixes depicted on instrument approach procedure charts that identify the beginning of the initial approach segment(s).

Listed in the Pilot/Controller Glossary as a cross-reference to INITIAL APPROACH FIX (IAF), whose text is shown above.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

« Back to Glossary Index

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.