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DSO to AST: distance & flight time
Hamhung (Sondok Airport) → Astoria (Astoria Regional Airport)
5,050 mi
8,127 km · 4,388 nm
10h 22m
estimated nonstop flight time
-16h
time difference · heading northeast
See live DSO→AST fares Phone-only fares on this route — call free
Flight time details
5,050 miles nonstop takes roughly 10h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is DSO from AST?
The flight distance from Hamhung (DSO) to Astoria (AST) is 5,050 miles (8,127 km, 4,388 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to AST?
A nonstop flight takes about 10h 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 Hamhung and Astoria?
Astoria is 16 hours behind Hamhung.
What is the cheapest way to fly from DSO to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–AST that never appear on search engines, with no booking fees.