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SUX to SSN: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Seoul East (Seoul Air Base (K-16))
6,279 mi
10,105 km · 5,456 nm
12h 47m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SUX→SSN fares Phone-only fares on this route — call free
Flight time details
6,279 miles nonstop takes roughly 12h 47m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is SUX from SSN?
The flight distance from Sioux City (SUX) to Seoul East (SSN) is 6,279 miles (10,105 km, 5,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to SSN?
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 time difference between Sioux City and Seoul East?
Seoul East is 14 hours ahead of Sioux City.
What is the cheapest way to fly from SUX to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–SSN that never appear on search engines, with no booking fees.