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GMP to CMJ: distance & flight time
Seoul (Gimpo International Airport) → Cimei (Chi Mei Airport)
1,083 mi
1,743 km · 941 nm
2h 49m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GMP→CMJ fares Phone-only fares on this route — call free
Flight time details
1,083 miles nonstop takes roughly 2h 49m 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
- CMJ — Chi Mei Airport · Cimei, 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 CMJ
- WOT · Wang-an Airport12 mi away
- MZG · Makung Airport28 mi away
- TNN · Tainan Airport53 mi away
- CYI · Chiayi Airport64 mi away
Frequently asked questions
How far is GMP from CMJ?
The flight distance from Seoul (GMP) to Cimei (CMJ) is 1,083 miles (1,743 km, 941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to CMJ?
A nonstop flight takes about 2h 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GMP to CMJ?
Nonstop service on GMP–CMJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 49m nonstop estimate.
What is the time difference between Seoul and Cimei?
Cimei is 1 hour behind Seoul.
What is the cheapest way to fly from GMP to CMJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–CMJ that never appear on search engines, with no booking fees.
Why are some GMP to CMJ fares phone-only?
Consolidator contracts let us sell certain GMP–CMJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.