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OCW to GMP: distance & flight time
Washington (Warren Field) → Seoul (Gimpo International Airport)
7,158 mi
11,520 km · 6,220 nm
14h 30m
estimated nonstop flight time
+13h
time difference · heading north
See live OCW→GMP fares Phone-only fares on this route — call free
Flight time details
7,158 miles nonstop takes roughly 14h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- OCW — Warren Field · Washington, United States
- GMP — Gimpo International Airport · Seoul, South Korea
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 OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 mi away
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
Frequently asked questions
How far is OCW from GMP?
The flight distance from Washington (OCW) to Seoul (GMP) is 7,158 miles (11,520 km, 6,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OCW to GMP?
A nonstop flight takes about 14h 30m 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 Washington and Seoul?
Seoul is 13 hours ahead of Washington.
What is the cheapest way to fly from OCW to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OCW–GMP that never appear on search engines, with no booking fees.