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ALS to BOS: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Boston (General Edward Lawrence Logan International Airport)
1,866 mi
3,002 km · 1,621 nm
4h 7m
estimated nonstop flight time
+2h
time difference · heading east
See live ALS→BOS fares Phone-only fares on this route — call free
Flight time details
1,866 miles nonstop takes roughly 4h 7m 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
- BOS — General Edward Lawrence Logan International Airport · Boston, 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Frequently asked questions
How far is ALS from BOS?
The flight distance from Alamosa (ALS) to Boston (BOS) is 1,866 miles (3,002 km, 1,621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to BOS?
A nonstop flight takes about 4h 7m 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 Boston?
Boston is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–BOS that never appear on search engines, with no booking fees.