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SIG to ALS: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → Alamosa (San Luis Valley Regional Bergman Field)
2,731 mi
4,395 km · 2,373 nm
5h 49m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SIG→ALS fares Phone-only fares on this route — call free
Flight time details
2,731 miles nonstop takes roughly 5h 49m gate to gate, flying northwest. 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
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
- 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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 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 SIG from ALS?
The flight distance from San Juan (SIG) to Alamosa (ALS) is 2,731 miles (4,395 km, 2,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIG to ALS?
A nonstop flight takes about 5h 49m 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 San Juan and Alamosa?
Alamosa is 2 hours behind San Juan.
What is the cheapest way to fly from SIG to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–ALS that never appear on search engines, with no booking fees.