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ASE to DSO: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Hamhung (Sondok Airport)
5,992 mi
9,644 km · 5,207 nm
12h 13m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ASE→DSO fares Phone-only fares on this route — call free
Flight time details
5,992 miles nonstop takes roughly 12h 13m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 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 ASE from DSO?
The flight distance from Aspen (ASE) to Hamhung (DSO) is 5,992 miles (9,644 km, 5,207 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to DSO?
A nonstop flight takes about 12h 13m 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 ASE to DSO?
Nonstop service on ASE–DSO 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 12h 13m nonstop estimate.
What is the time difference between Aspen and Hamhung?
Hamhung is 15 hours ahead of Aspen.
What is the cheapest way to fly from ASE to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–DSO that never appear on search engines, with no booking fees.
Why are some ASE to DSO fares phone-only?
Consolidator contracts let us sell certain ASE–DSO 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.