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YKN to GMP: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Seoul (Gimpo International Airport)
6,224 mi
10,016 km · 5,408 nm
12h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live YKN→GMP fares Phone-only fares on this route — call free
Flight time details
6,224 miles nonstop takes roughly 12h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- YKN — Chan Gurney Municipal Airport · Yankton, 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 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 YKN from GMP?
The flight distance from Yankton (YKN) to Seoul (GMP) is 6,224 miles (10,016 km, 5,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to GMP?
A nonstop flight takes about 12h 40m 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 Yankton and Seoul?
Seoul is 14 hours ahead of Yankton.
What is the cheapest way to fly from YKN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–GMP that never appear on search engines, with no booking fees.