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IRB to ALS: distance & flight time
Iraan (Iraan Municipal Airport) → Alamosa (San Luis Valley Regional Bergman Field)
505 mi
813 km · 439 nm
1h 34m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IRB→ALS fares Phone-only fares on this route — call free
Flight time details
505 miles nonstop takes roughly 1h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IRB — Iraan Municipal Airport · Iraan, 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from ALS?
The flight distance from Iraan (IRB) to Alamosa (ALS) is 505 miles (813 km, 439 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB 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 Iraan and Alamosa?
Alamosa is 1 hour behind Iraan.
What is the cheapest way to fly from IRB to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–ALS that never appear on search engines, with no booking fees.