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YKN to HMY: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Seosan (Seosan Air Base)
6,283 mi
10,111 km · 5,460 nm
12h 47m
estimated nonstop flight time
—
time difference · heading northwest
See live YKN→HMY fares Phone-only fares on this route — call free
Flight time details
6,283 miles nonstop takes roughly 12h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YKN — Chan Gurney Municipal Airport · Yankton, United States
- HMY — Seosan Air Base · Seosan, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is YKN from HMY?
The flight distance from Yankton (YKN) to Seosan (HMY) is 6,283 miles (10,111 km, 5,460 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to HMY?
A nonstop flight takes about 12h 47m 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 cheapest way to fly from YKN to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–HMY that never appear on search engines, with no booking fees.