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ALS to LGA: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → New York (La Guardia Airport)
1,721 mi
2,770 km · 1,496 nm
3h 50m
estimated nonstop flight time
+2h
time difference · heading east
See live ALS→LGA fares Phone-only fares on this route — call free
Flight time details
1,721 miles nonstop takes roughly 3h 50m 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
- LGA — La Guardia Airport · New York, 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 LGA
Frequently asked questions
How far is ALS from LGA?
The flight distance from Alamosa (ALS) to New York (LGA) is 1,721 miles (2,770 km, 1,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to LGA?
A nonstop flight takes about 3h 50m 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 New York?
New York is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to LGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–LGA that never appear on search engines, with no booking fees.