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STK to DSO: distance & flight time
Sterling (Sterling Municipal Airport) → Hamhung (Sondok Airport)
6,033 mi
9,709 km · 5,242 nm
12h 18m
estimated nonstop flight time
+15h
time difference · heading northwest
See live STK→DSO fares Phone-only fares on this route — call free
Flight time details
6,033 miles nonstop takes roughly 12h 18m 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from DSO?
The flight distance from Sterling (STK) to Hamhung (DSO) is 6,033 miles (9,709 km, 5,242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to DSO?
A nonstop flight takes about 12h 18m 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 STK to DSO?
Nonstop service on STK–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 18m nonstop estimate.
What is the time difference between Sterling and Hamhung?
Hamhung is 15 hours ahead of Sterling.
What is the cheapest way to fly from STK to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–DSO that never appear on search engines, with no booking fees.
Why are some STK to DSO fares phone-only?
Consolidator contracts let us sell certain STK–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.