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ALS to DSO: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Hamhung (Sondok Airport)
6,123 mi
9,854 km · 5,321 nm
12h 28m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ALS→DSO fares Phone-only fares on this route — call free
Flight time details
6,123 miles nonstop takes roughly 12h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- DSO — Sondok Airport · Hamhung, North Korea
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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is ALS from DSO?
The flight distance from Alamosa (ALS) to Hamhung (DSO) is 6,123 miles (9,854 km, 5,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to DSO?
A nonstop flight takes about 12h 28m 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 Hamhung?
Hamhung is 15 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–DSO that never appear on search engines, with no booking fees.