Skyhawk 172/Cutlass 172
Flight Crew Air Transport Pilot (ATP); Flight Crew Flight Instructor; Flight Crew Instrument
Flight Crew Last 90 Days 60; Flight Crew Total 2500
Confusion; Situational Awareness
Conflict Ground Conflict; Critical; Deviation / Discrepancy - Procedural FAR; Deviation / Discrepancy - Procedural Published Material / Policy; Ground Incursion Runway
Flight Crew Took Evasive Action
Human Factors
Traffic on final called 3 miles. Student began to take [the runway] for takeoff with my approval. By the time student completed radio call and proceeded past hold short; aircraft on final called 1 mile. We stopped our aircraft and the approaching plane landed. We did not enter the runway; but we were past the hold short [line].
Flight instructor conducting a training flight at an uncontrolled airport reported crossing the runway hold line a short distance while another aircraft was on final.