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AIA to FNL: distance & flight time
Alliance (Alliance Municipal Airport) → Fort Collins (Northern Colorado Regional Airport)
159 mi
256 km · 138 nm
53m
estimated nonstop flight time
Same time
time difference · heading southwest
See live AIA→FNL fares Phone-only fares on this route — call free
Flight time details
159 miles nonstop takes roughly 53m gate to gate, flying southwest. 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
- AIA — Alliance Municipal Airport · Alliance, United States
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
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
Frequently asked questions
How far is AIA from FNL?
The flight distance from Alliance (AIA) to Fort Collins (FNL) is 159 miles (256 km, 138 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to FNL?
A nonstop flight takes about 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from AIA to FNL?
Nonstop service on AIA–FNL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 53m nonstop estimate.
What is the cheapest way to fly from AIA to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–FNL that never appear on search engines, with no booking fees.
Why are some AIA to FNL fares phone-only?
Consolidator contracts let us sell certain AIA–FNL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.