Need help booking?
Unpublished phone-only deals available
ALS to RDR: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Red River (Grand Forks Air Force Base)
844 mi
1,358 km · 733 nm
2h 18m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ALS→RDR fares Phone-only fares on this route — call free
Flight time details
844 miles nonstop takes roughly 2h 18m 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- RDR — Grand Forks Air Force Base · Red River, 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 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
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
Frequently asked questions
How far is ALS from RDR?
The flight distance from Alamosa (ALS) to Red River (RDR) is 844 miles (1,358 km, 733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to RDR?
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 Alamosa and Red River?
Red River is 1 hour ahead of Alamosa.
What is the cheapest way to fly from ALS to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–RDR that never appear on search engines, with no booking fees.