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FNL to SUX: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
467 mi
751 km · 405 nm
1h 29m
estimated nonstop flight time
+1h
time difference · heading east
See live FNL→SUX fares Phone-only fares on this route — call free
Flight time details
467 miles nonstop takes roughly 1h 29m 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
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 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 FNL from SUX?
The flight distance from Fort Collins (FNL) to Sioux City (SUX) is 467 miles (751 km, 405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to SUX?
A nonstop flight takes about 1h 29m 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 Fort Collins and Sioux City?
Sioux City is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–SUX that never appear on search engines, with no booking fees.