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FNL to TWF: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Twin Falls (Joslin Field Magic Valley Regional Airport)
510 mi
821 km · 443 nm
1h 35m
estimated nonstop flight time
Same time
time difference · heading west
See live FNL→TWF fares Phone-only fares on this route — call free
Flight time details
510 miles nonstop takes roughly 1h 35m gate to gate, flying west. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 mi away
Frequently asked questions
How far is FNL from TWF?
The flight distance from Fort Collins (FNL) to Twin Falls (TWF) is 510 miles (821 km, 443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to TWF?
A nonstop flight takes about 1h 35m 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 FNL to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–TWF that never appear on search engines, with no booking fees.