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SHN to GMP: distance & flight time
Shelton (Sanderson Field) → Seoul (Gimpo International Airport)
5,165 mi
8,313 km · 4,489 nm
10h 36m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SHN→GMP fares Phone-only fares on this route — call free
Flight time details
5,165 miles nonstop takes roughly 10h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- SHN — Sanderson Field · Shelton, 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 SHN
- SEA · Seattle Tacoma International Airport42 mi away
- OLM · Olympia Regional Airport22 mi away
- PWT · Bremerton National Airport25 mi away
- TIW · Tacoma Narrows Airport27 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 SHN from GMP?
The flight distance from Shelton (SHN) to Seoul (GMP) is 5,165 miles (8,313 km, 4,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SHN to GMP?
A nonstop flight takes about 10h 36m 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 Shelton and Seoul?
Seoul is 16 hours ahead of Shelton.
What is the cheapest way to fly from SHN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SHN–GMP that never appear on search engines, with no booking fees.