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BIR to ALS: distance & flight time
Biratnagar (Biratnagar Airport) → Alamosa (San Luis Valley Regional Bergman Field)
7,939 mi
12,777 km · 6,899 nm
16h 2m
estimated nonstop flight time
-11.7h
time difference · heading north
See live BIR→ALS fares Phone-only fares on this route — call free
Flight time details
7,939 miles nonstop takes roughly 16h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.7-hour time set-back when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 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 BIR from ALS?
The flight distance from Biratnagar (BIR) to Alamosa (ALS) is 7,939 miles (12,777 km, 6,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to ALS?
A nonstop flight takes about 16h 2m 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 Biratnagar and Alamosa?
Alamosa is 11.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–ALS that never appear on search engines, with no booking fees.