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FCA to SUX: distance & flight time
Kalispell (Glacier Park International Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
956 mi
1,538 km · 831 nm
2h 33m
estimated nonstop flight time
+1h
time difference · heading east
See live FCA→SUX fares Phone-only fares on this route — call free
Flight time details
956 miles nonstop takes roughly 2h 33m gate to gate, flying east. 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
- FCA — Glacier Park International Airport · Kalispell, 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 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 FCA from SUX?
The flight distance from Kalispell (FCA) to Sioux City (SUX) is 956 miles (1,538 km, 831 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to SUX?
A nonstop flight takes about 2h 33m 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 Kalispell and Sioux City?
Sioux City is 1 hour ahead of Kalispell.
What is the cheapest way to fly from FCA to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–SUX that never appear on search engines, with no booking fees.