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GMP to UIN: distance & flight time
Seoul (Gimpo International Airport) → Quincy (Quincy Regional Baldwin Field)
6,566 mi
10,567 km · 5,706 nm
13h 20m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GMP→UIN fares Phone-only fares on this route — call free
Flight time details
6,566 miles nonstop takes roughly 13h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- UIN — Quincy Regional Baldwin Field · Quincy, 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 UIN
- EOK · Keokuk Municipal Airport38 mi away
- BRL · Southeast Iowa Regional Airport58 mi away
- IRK · Kirksville Regional Airport72 mi away
- GBG · Galesburg Municipal Airport80 mi away
Frequently asked questions
How far is GMP from UIN?
The flight distance from Seoul (GMP) to Quincy (UIN) is 6,566 miles (10,567 km, 5,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to UIN?
A nonstop flight takes about 13h 20m 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 Quincy?
Quincy is 14 hours behind Seoul.
What is the cheapest way to fly from GMP to UIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–UIN that never appear on search engines, with no booking fees.