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ICN to SUX: distance & flight time
Seoul (Incheon International Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
6,296 mi
10,132 km · 5,471 nm
12h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live ICN→SUX fares Phone-only fares on this route — call free
Flight time details
6,296 miles nonstop takes roughly 12h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
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
Frequently asked questions
How far is ICN from SUX?
The flight distance from Seoul (ICN) to Sioux City (SUX) is 6,296 miles (10,132 km, 5,471 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to SUX?
A nonstop flight takes about 12h 49m 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 Sioux City?
Sioux City is 14 hours behind Seoul.
What is the cheapest way to fly from ICN to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–SUX that never appear on search engines, with no booking fees.