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ALS to DIN: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Dienbienphu (Dien Bien Phu Airport)
7,959 mi
12,809 km · 6,916 nm
16h 4m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ALS→DIN fares Phone-only fares on this route — call free
Flight time details
7,959 miles nonstop takes roughly 16h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- DIN — Dien Bien Phu Airport · Dienbienphu, Vietnam
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 DIN
- SQH · Na-San Airport67 mi away
- PCQ · Boun Neau Airport73 mi away
- ODY · Oudomsay Airport82 mi away
- NEU · Sam Neua Airport96 mi away
Frequently asked questions
How far is ALS from DIN?
The flight distance from Alamosa (ALS) to Dienbienphu (DIN) is 7,959 miles (12,809 km, 6,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to DIN?
A nonstop flight takes about 16h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ALS to DIN?
Nonstop service on ALS–DIN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 4m nonstop estimate.
What is the time difference between Alamosa and Dienbienphu?
Dienbienphu is 13 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to DIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–DIN that never appear on search engines, with no booking fees.
Why are some ALS to DIN fares phone-only?
Consolidator contracts let us sell certain ALS–DIN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.