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DSO to DCA: distance & flight time
Hamhung (Sondok Airport) → Washington (Ronald Reagan Washington National Airport)
6,789 mi
10,926 km · 5,900 nm
13h 47m
estimated nonstop flight time
-13h
time difference · heading north
See live DSO→DCA fares Phone-only fares on this route — call free
Flight time details
6,789 miles nonstop takes roughly 13h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
Frequently asked questions
How far is DSO from DCA?
The flight distance from Hamhung (DSO) to Washington (DCA) is 6,789 miles (10,926 km, 5,900 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to DCA?
A nonstop flight takes about 13h 47m 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 Washington?
Washington is 13 hours behind Hamhung.
What is the cheapest way to fly from DSO to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–DCA that never appear on search engines, with no booking fees.