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ALS to ALN: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Alton/St Louis (St Louis Regional Airport)
864 mi
1,391 km · 751 nm
2h 21m
estimated nonstop flight time
—
time difference · heading east
See live ALS→ALN fares Phone-only fares on this route — call free
Flight time details
864 miles nonstop takes roughly 2h 21m gate to gate, flying east. 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
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is ALS from ALN?
The flight distance from Alamosa (ALS) to Alton/St Louis (ALN) is 864 miles (1,391 km, 751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to ALN?
A nonstop flight takes about 2h 21m 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 ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–ALN that never appear on search engines, with no booking fees.