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ALS to ASH: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Nashua (Boire Field)
1,839 mi
2,960 km · 1,598 nm
4h 4m
estimated nonstop flight time
+2h
time difference · heading east
See live ALS→ASH fares Phone-only fares on this route — call free
Flight time details
1,839 miles nonstop takes roughly 4h 4m 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is ALS from ASH?
The flight distance from Alamosa (ALS) to Nashua (ASH) is 1,839 miles (2,960 km, 1,598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to ASH?
A nonstop flight takes about 4h 4m 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 Nashua?
Nashua is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–ASH that never appear on search engines, with no booking fees.