GMP → KHHSeoul to Kaohsiung

live

Direct flights from Seoul (GMP) to Kaohsiung (KHH): 11 nonstop departures observed each week across 3 airlines. 42% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes late. No cancellations were recorded across the 12 tracked flights. The nonstop covers 1,777 km, an estimated 2 hours 47 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Kaohsiung. Updated 19 September 2026 at 04:10 UTC.

GMP Seoul smooth · +13
KHH Kaohsiung tracking
1,777 km · ~2h 47m est.
dep bank 09:45–20:3511x weekly
Runs rough · 3 airlines · 11x weekly · nonstop
42% on time

of the last 12 operated GMP → KHH flights arrived within 15 minutes

Median arrival delay is +18 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+18 minacross the last 12 operated legs
Flight time~2h 47mestimated from route distance
Weekly departures11x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Coyne AirwaysT'way Airlines타이거에어 타이완

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 days
Coyne Airways7C

Flights 7C6123 09:45 Tu Th Sa

T'way AirlinesTW

Flights TW651 10:50 Mo We Fr Su

타이거에어 타이완IT

Flights IT663 20:35 Mo Th Fr Sa

History

operated legs · board outcomes
09-197C6123departed+10
09-18IT663departed+33
09-18TW651departed+14
09-177C6123departed+7
09-17IT663departed+51
09-16TW651departed+19
09-157C6123departed+18
09-14IT663departed+10
09-14TW651departed+19
09-13TW651departed+18
09-127C6123departed+10
09-12IT663departed+22

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
GMPSeoul +13 min smooth Full GMP delay board →
KHHKaohsiung tracking Full KHH delay board →

How the Seoul to Kaohsiung route actually runs

Pro Flight Search records official board updates for nonstop GMP to KHH 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 Kaohsiung (KHH) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/GMP-KHH
How we measure this →

GMP to KHH questions

Is GMP–KHH running on time right now?

Smooth skies ahead. The departure side at GMP is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on GMP–KHH?

Operators schedule morning departures around 09:45 and evening departures around 20:35 from GMP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KHH delay card to confirm conditions when you'd arrive.

How long is the flight from GMP to KHH?

Great-circle distance is 1,777 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 155–182 min gate-to-gate on this route.

How often does GMP–KHH fly?

3 carriers operate this route, around 11 flights a week between them. Compare carrier days and times in the airline list above.