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OLS to ALS: distance & flight time
Nogales (Nogales International Airport) → Alamosa (San Luis Valley Regional Bergman Field)
503 mi
810 km · 437 nm
1h 34m
estimated nonstop flight time
+1h
time difference · heading northeast
See live OLS→ALS fares Phone-only fares on this route — call free
Flight time details
503 miles nonstop takes roughly 1h 34m 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
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from ALS?
The flight distance from Nogales (OLS) to Alamosa (ALS) is 503 miles (810 km, 437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to ALS?
A nonstop flight takes about 1h 34m 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 Nogales and Alamosa?
Alamosa is 1 hour ahead of Nogales.
What is the cheapest way to fly from OLS to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–ALS that never appear on search engines, with no booking fees.