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ALS to VCS: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Conson (Co Ong Airport)
8,618 mi
13,869 km · 7,489 nm
17h 22m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ALS→VCS fares Phone-only fares on this route — call free
Flight time details
8,618 miles nonstop takes roughly 17h 22m 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
- VCS — Co Ong Airport · Conson, 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 VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 mi away
Frequently asked questions
How far is ALS from VCS?
The flight distance from Alamosa (ALS) to Conson (VCS) is 8,618 miles (13,869 km, 7,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to VCS?
A nonstop flight takes about 17h 22m 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 Conson?
Conson is 13 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to VCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–VCS that never appear on search engines, with no booking fees.