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ALS to BIL: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Billings (Billings Logan International Airport)
595 mi
957 km · 517 nm
1h 46m
estimated nonstop flight time
Same time
time difference · heading north
See live ALS→BIL fares Phone-only fares on this route — call free
Flight time details
595 miles nonstop takes roughly 1h 46m gate to gate, flying north. 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
- BIL — Billings Logan International Airport · Billings, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is ALS from BIL?
The flight distance from Alamosa (ALS) to Billings (BIL) is 595 miles (957 km, 517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to BIL?
A nonstop flight takes about 1h 46m 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 BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–BIL that never appear on search engines, with no booking fees.