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BWI to ALS: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Alamosa (San Luis Valley Regional Bergman Field)
1,581 mi
2,544 km · 1,374 nm
3h 34m
estimated nonstop flight time
-2h
time difference · heading west
See live BWI→ALS fares Phone-only fares on this route — call free
Flight time details
1,581 miles nonstop takes roughly 3h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, United States
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
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
Frequently asked questions
How far is BWI from ALS?
The flight distance from Baltimore (BWI) to Alamosa (ALS) is 1,581 miles (2,544 km, 1,374 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to ALS?
A nonstop flight takes about 3h 34m 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 Baltimore and Alamosa?
Alamosa is 2 hours behind Baltimore.
What is the cheapest way to fly from BWI to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–ALS that never appear on search engines, with no booking fees.