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RDR to ALS: distance & flight time
Red River (Grand Forks Air Force Base) → Alamosa (San Luis Valley Regional Bergman Field)
844 mi
1,358 km · 733 nm
2h 18m
estimated nonstop flight time
-1h
time difference · heading southwest
See live RDR→ALS fares Phone-only fares on this route — call free
Flight time details
844 miles nonstop takes roughly 2h 18m gate to gate, flying southwest. 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
- RDR — Grand Forks Air Force Base · Red River, 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 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 RDR from ALS?
The flight distance from Red River (RDR) to Alamosa (ALS) is 844 miles (1,358 km, 733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to ALS?
A nonstop flight takes about 2h 18m 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 Red River and Alamosa?
Alamosa is 1 hour behind Red River.
What is the cheapest way to fly from RDR to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–ALS that never appear on search engines, with no booking fees.