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BTM to AIA: distance & flight time
Butte (Bert Mooney Airport) → Alliance (Alliance Municipal Airport)
551 mi
888 km · 479 nm
1h 40m
estimated nonstop flight time
Same time
time difference · heading southeast
See live BTM→AIA fares Phone-only fares on this route — call free
Flight time details
551 miles nonstop takes roughly 1h 40m gate to gate, flying southeast. 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
- BTM — Bert Mooney Airport · Butte, United States
- AIA — Alliance Municipal Airport · Alliance, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
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
Frequently asked questions
How far is BTM from AIA?
The flight distance from Butte (BTM) to Alliance (AIA) is 551 miles (888 km, 479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to AIA?
A nonstop flight takes about 1h 40m 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 BTM to AIA?
Nonstop service on BTM–AIA 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 1h 40m nonstop estimate.
What is the cheapest way to fly from BTM to AIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–AIA that never appear on search engines, with no booking fees.
Why are some BTM to AIA fares phone-only?
Consolidator contracts let us sell certain BTM–AIA 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.