Need help booking?
Unpublished phone-only deals available
HMY to FSD: distance & flight time
Seosan (Seosan Air Base) → Sioux Falls (Joe Foss Field Airport)
6,262 mi
10,078 km · 5,442 nm
12h 45m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→FSD fares Phone-only fares on this route — call free
Flight time details
6,262 miles nonstop takes roughly 12h 45m gate to gate, flying northeast. 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
- HMY — Seosan Air Base · Seosan, South Korea
- FSD — Joe Foss Field Airport · Sioux Falls, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Near FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is HMY from FSD?
The flight distance from Seosan (HMY) to Sioux Falls (FSD) is 6,262 miles (10,078 km, 5,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to FSD?
A nonstop flight takes about 12h 45m 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 HMY to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–FSD that never appear on search engines, with no booking fees.