Aviation Training Experts™

Aviation Dictionary

Initial approach fix (IAF)

The fix depicted on IAP charts where the instrument approach procedure (IAP) begins unless otherwise authorized by ATC.

Dictionary Term

Initial approach fix (IAF)

Definition

  • The fix depicted on IAP charts where the instrument approach procedure (IAP) begins unless otherwise authorized by ATC.

References

  • Instrument Flying Handbook, Federal Aviation Administration, 2014
  • Pilot's Handbook of Aeronautical Knowledge, Federal Aviation Administration, 2023