Asiana AirlinesOZ75% on time
live
Direct flights from Seoul (GMP) to Gwangju (KWJ): 7 nonstop departures observed each week across 1 airline. 75% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes late. No cancellations were recorded across the 16 tracked flights. The nonstop covers 272 km, an estimated 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Gwangju. Updated 21 September 2026 at 16:09 UTC.
GMP
Seoul
busy · +28
KWJ
Gwangju
tracking
272 km · ~0h 51m est.
Runs mixed · 1 airline · 7x weekly · nonstop
75% on time
of the last 16 operated GMP → KWJ flights arrived within 15 minutes
Median arrival delay is +14 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+14 minacross the last 16 operated legs
Flight time~0h 51mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 16
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Seoul to Gwangju route actually runs
Pro Flight Search records official board updates for nonstop GMP to KWJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Seoul (GMP) to Gwangju (KWJ) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/GMP-KWJ
GMP to KWJ questions
Is GMP–KWJ running on time right now?
Some delays possible. The departure side at GMP is the weaker end, route health score 62/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on GMP–KWJ?
Operators schedule morning departures around 10:15 from GMP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KWJ delay card to confirm conditions when you'd arrive.
How long is the flight from GMP to KWJ?
Great-circle distance is 272 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 49–53 min gate-to-gate on this route.
How often does GMP–KWJ fly?
Asiana Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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