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SUX to FTK: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Fort Knox (Godman Army Air Field)
631 mi
1,015 km · 548 nm
1h 50m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SUX→FTK fares Phone-only fares on this route — call free
Flight time details
631 miles nonstop takes roughly 1h 50m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- FTK — Godman Army Air Field · Fort Knox, 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 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 FTK
- SDF · Louisville International Standiford Field22 mi away
- LOU · Bowman Field28 mi away
- GLW · Glasgow Municipal Airport60 mi away
- FFT · Capital City Airport61 mi away
Frequently asked questions
How far is SUX from FTK?
The flight distance from Sioux City (SUX) to Fort Knox (FTK) is 631 miles (1,015 km, 548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to FTK?
A nonstop flight takes about 1h 50m 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 Fort Knox?
Fort Knox is 1 hour ahead of Sioux City.
What is the cheapest way to fly from SUX to FTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–FTK that never appear on search engines, with no booking fees.