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ALS to STL: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → St. Louis (St Louis Lambert International Airport)
847 mi
1,362 km · 736 nm
2h 18m
estimated nonstop flight time
+1h
time difference · heading east
See live ALS→STL fares Phone-only fares on this route — call free
Flight time details
847 miles nonstop takes roughly 2h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- STL — St Louis Lambert International Airport · 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is ALS from STL?
The flight distance from Alamosa (ALS) to St. Louis (STL) is 847 miles (1,362 km, 736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to STL?
A nonstop flight takes about 2h 18m 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 time difference between Alamosa and St. Louis?
St. Louis is 1 hour ahead of Alamosa.
What is the cheapest way to fly from ALS to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–STL that never appear on search engines, with no booking fees.