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ALS to RDU: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Raleigh-durham (Raleigh Durham International Airport)
1,500 mi
2,414 km · 1,303 nm
3h 44m
estimated nonstop flight time
+2h
time difference · heading east
See live ALS→RDU fares Phone-only fares on this route — call free
Flight time details
1,500 miles nonstop takes roughly 3h 44m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 mi away
Frequently asked questions
How far is ALS from RDU?
The flight distance from Alamosa (ALS) to Raleigh-durham (RDU) is 1,500 miles (2,414 km, 1,303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to RDU?
A nonstop flight takes about 3h 44m 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 Raleigh-durham?
Raleigh-durham is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to RDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–RDU that never appear on search engines, with no booking fees.