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GMP to ATY: distance & flight time
Seoul (Gimpo International Airport) → Watertown (Watertown Regional Airport)
6,115 mi
9,841 km · 5,314 nm
12h 27m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GMP→ATY fares Phone-only fares on this route — call free
Flight time details
6,115 miles nonstop takes roughly 12h 27m 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is GMP from ATY?
The flight distance from Seoul (GMP) to Watertown (ATY) is 6,115 miles (9,841 km, 5,314 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to ATY?
A nonstop flight takes about 12h 27m 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 Watertown?
Watertown is 14 hours behind Seoul.
What is the cheapest way to fly from GMP to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–ATY that never appear on search engines, with no booking fees.