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DSO to BTM: distance & flight time
Hamhung (Sondok Airport) → Butte (Bert Mooney Airport)
5,453 mi
8,776 km · 4,739 nm
11h 10m
estimated nonstop flight time
-15h
time difference · heading northeast
See live DSO→BTM fares Phone-only fares on this route — call free
Flight time details
5,453 miles nonstop takes roughly 11h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- BTM — Bert Mooney Airport · Butte, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is DSO from BTM?
The flight distance from Hamhung (DSO) to Butte (BTM) is 5,453 miles (8,776 km, 4,739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to BTM?
A nonstop flight takes about 11h 10m 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 Butte?
Butte is 15 hours behind Hamhung.
What is the cheapest way to fly from DSO to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–BTM that never appear on search engines, with no booking fees.