Track flights from Seoul (Gimpo International Airport, GMP) to Jeju City (Jeju International Airport, CJU) live: departure and arrival times, delays, a countdown to landing and the flight path on a map.
The Seoul to Jeju City route covers about 450 km (280 mi); a typical flight takes about 1 h 20 min. Open a flight to see its live arrival time and exactly when to leave for the airport pickup.
Touchdown is free — no app, no sign-up. Share the flight link and everyone sees the same live countdown.