Need help booking?
Unpublished phone-only deals available
SUX to SPF: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
398 mi
640 km · 346 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SUX→SPF fares Phone-only fares on this route — call free
Flight time details
398 miles nonstop takes roughly 1h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is SUX from SPF?
The flight distance from Sioux City (SUX) to Spearfish-South Dakota (SPF) is 398 miles (640 km, 346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to SPF?
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 time difference between Sioux City and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour behind Sioux City.
What is the cheapest way to fly from SUX to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–SPF that never appear on search engines, with no booking fees.