human factors
Avoiding Runway Incursions
What a runway incursion is, why they happen, and the habits that prevent them.
A runway incursion is any incorrect presence of an aircraft, vehicle or person in the protected area of a runway. They are one of aviation's most serious ground risks because they can put two aircraft in the same place.
Why they happen
- Unfamiliarity with a complex airport layout.
- Distraction and high workload during taxi.
- Miscommunication — misheard or unread-back clearances.
- Loss of situational awareness about which taxiway or hold-short line you're at.
Prevention habits
- Have the airport diagram out and plan your taxi route before moving.
- Read back all hold-short and runway-crossing instructions verbatim.
- Know your runway and taxiway markings and signs: stop at the solid side of a hold-position marking unless cleared.
- Stop and ask if you're unsure of your position or a clearance — never cross a runway in doubt.
- Use a sterile cockpit during taxi: no non-essential conversation.
- Scan the full final approach and the runway before crossing or entering, even with a clearance.
At non-towered fields
Announce your intentions on the CTAF, and always check that the runway and approach are clear before taking the runway — there's no controller to catch a conflict for you.
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*Reference and training only — not for navigation. Always consult the current AIM, FAR/AIM, your aircraft’s POH/AFM and a certificated flight instructor.*
Official sources
For reference and training only — verify current requirements with the official authority. Last reviewed June 7, 2026.