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ALS to BTM: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Butte (Bert Mooney Airport)
680 mi
1,095 km · 591 nm
1h 57m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ALS→BTM fares Phone-only fares on this route — call free
Flight time details
680 miles nonstop takes roughly 1h 57m gate to gate, flying northwest. 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- BTM — Bert Mooney Airport · Butte, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is ALS from BTM?
The flight distance from Alamosa (ALS) to Butte (BTM) is 680 miles (1,095 km, 591 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to BTM?
A nonstop flight takes about 1h 57m 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 ALS to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–BTM that never appear on search engines, with no booking fees.