Need help booking?
Unpublished phone-only deals available
ALS to BWI: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
1,581 mi
2,544 km · 1,374 nm
3h 34m
estimated nonstop flight time
+2h
time difference · heading east
See live ALS→BWI fares Phone-only fares on this route — call free
Flight time details
1,581 miles nonstop takes roughly 3h 34m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 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
Frequently asked questions
How far is ALS from BWI?
The flight distance from Alamosa (ALS) to Baltimore (BWI) 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 ALS to BWI?
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 Alamosa and Baltimore?
Baltimore is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–BWI that never appear on search engines, with no booking fees.