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SDM to ALS: distance & flight time
San Diego (Brown Field Municipal Airport) → Alamosa (San Luis Valley Regional Bergman Field)
712 mi
1,146 km · 619 nm
2h 1m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SDM→ALS fares Phone-only fares on this route — call free
Flight time details
712 miles nonstop takes roughly 2h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SDM — Brown Field Municipal Airport · San Diego, United States
- 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 SDM
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 SDM from ALS?
The flight distance from San Diego (SDM) to Alamosa (ALS) is 712 miles (1,146 km, 619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to ALS?
A nonstop flight takes about 2h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SDM to ALS?
Nonstop service on SDM–ALS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 1m nonstop estimate.
What is the time difference between San Diego and Alamosa?
Alamosa is 1 hour ahead of San Diego.
What is the cheapest way to fly from SDM to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–ALS that never appear on search engines, with no booking fees.
Why are some SDM to ALS fares phone-only?
Consolidator contracts let us sell certain SDM–ALS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.