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DSO to ALN: distance & flight time
Hamhung (Sondok Airport) → Alton/St Louis (St Louis Regional Airport)
6,509 mi
10,475 km · 5,656 nm
13h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live DSO→ALN fares Phone-only fares on this route — call free
Flight time details
6,509 miles nonstop takes roughly 13h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- ALN — St Louis Regional Airport · Alton/St Louis, United States
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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is DSO from ALN?
The flight distance from Hamhung (DSO) to Alton/St Louis (ALN) is 6,509 miles (10,475 km, 5,656 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to ALN?
A nonstop flight takes about 13h 14m 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 cheapest way to fly from DSO to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–ALN that never appear on search engines, with no booking fees.