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GMP to CYI: distance & flight time
Seoul (Gimpo International Airport) → Chiayi (Chiayi Airport)
1,045 mi
1,682 km · 908 nm
2h 44m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GMP→CYI fares Phone-only fares on this route — call free
Flight time details
1,045 miles nonstop takes roughly 2h 44m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- CYI — Chiayi Airport · Chiayi, Taiwan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Near CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Frequently asked questions
How far is GMP from CYI?
The flight distance from Seoul (GMP) to Chiayi (CYI) is 1,045 miles (1,682 km, 908 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to CYI?
A nonstop flight takes about 2h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seoul and Chiayi?
Chiayi is 1 hour behind Seoul.
What is the cheapest way to fly from GMP to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–CYI that never appear on search engines, with no booking fees.