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GMP to BFK: distance & flight time
Seoul (Gimpo International Airport) → Buckley (Buckley Air Force Base)
6,179 mi
9,943 km · 5,369 nm
12h 35m
estimated nonstop flight time
-15h
time difference · heading northeast
See live GMP→BFK fares Phone-only fares on this route — call free
Flight time details
6,179 miles nonstop takes roughly 12h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- BFK — Buckley Air Force Base · Buckley, United States
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 BFK
- DEN · Denver International Airport12 mi away
- APA · Centennial Airport10 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport34 mi away
Frequently asked questions
How far is GMP from BFK?
The flight distance from Seoul (GMP) to Buckley (BFK) is 6,179 miles (9,943 km, 5,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to BFK?
A nonstop flight takes about 12h 35m 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 Buckley?
Buckley is 15 hours behind Seoul.
What is the cheapest way to fly from GMP to BFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–BFK that never appear on search engines, with no booking fees.