Need help booking?
Unpublished phone-only deals available
GMP to YSM: distance & flight time
Seoul (Gimpo International Airport) → Fort Smith (Fort Smith Airport)
4,918 mi
7,915 km · 4,274 nm
10h 7m
estimated nonstop flight time
-15h
time difference · heading northeast
See live GMP→YSM fares Phone-only fares on this route — call free
Flight time details
4,918 miles nonstop takes roughly 10h 7m 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
- YSM — Fort Smith Airport · Fort Smith, Canada
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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is GMP from YSM?
The flight distance from Seoul (GMP) to Fort Smith (YSM) is 4,918 miles (7,915 km, 4,274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to YSM?
A nonstop flight takes about 10h 7m 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 Fort Smith?
Fort Smith is 15 hours behind Seoul.
What is the cheapest way to fly from GMP to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–YSM that never appear on search engines, with no booking fees.