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GAI to DSO: distance & flight time
Gaithersburg (Montgomery County Airpark) → Hamhung (Sondok Airport)
6,767 mi
10,890 km · 5,880 nm
13h 44m
estimated nonstop flight time
+13h
time difference · heading north
See live GAI→DSO fares Phone-only fares on this route — call free
Flight time details
6,767 miles nonstop takes roughly 13h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from DSO?
The flight distance from Gaithersburg (GAI) to Hamhung (DSO) is 6,767 miles (10,890 km, 5,880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to DSO?
A nonstop flight takes about 13h 44m 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 Gaithersburg and Hamhung?
Hamhung is 13 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–DSO that never appear on search engines, with no booking fees.