Need help booking?
Unpublished phone-only deals available
SUS to SUX: distance & flight time
Null (Spirit of St Louis Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
397 mi
638 km · 345 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SUS→SUX fares Phone-only fares on this route — call free
Flight time details
397 miles nonstop takes roughly 1h 31m gate to gate, flying northwest. 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
- SUS — Spirit of St Louis Airport · Null, United States
- 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from SUX?
The flight distance from Null (SUS) to Sioux City (SUX) is 397 miles (638 km, 345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to SUX?
A nonstop flight takes about 1h 31m 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 SUS to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–SUX that never appear on search engines, with no booking fees.