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IWK to SUX: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Sioux City (Sioux Gateway Col. Bud Day Field)
6,319 mi
10,170 km · 5,491 nm
12h 51m
estimated nonstop flight time
—
time difference · heading northeast
See live IWK→SUX fares Phone-only fares on this route — call free
Flight time details
6,319 miles nonstop takes roughly 12h 51m 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
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, Japan
- 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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 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 IWK from SUX?
The flight distance from Iwakuni (IWK) to Sioux City (SUX) is 6,319 miles (10,170 km, 5,491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to SUX?
A nonstop flight takes about 12h 51m 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 IWK to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–SUX that never appear on search engines, with no booking fees.