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DSO to CPR: distance & flight time
Hamhung (Sondok Airport) → Casper (Casper-Natrona County International Airport)
5,807 mi
9,345 km · 5,046 nm
11h 51m
estimated nonstop flight time
-15h
time difference · heading northeast
See live DSO→CPR fares Phone-only fares on this route — call free
Flight time details
5,807 miles nonstop takes roughly 11h 51m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is DSO from CPR?
The flight distance from Hamhung (DSO) to Casper (CPR) is 5,807 miles (9,345 km, 5,046 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to CPR?
A nonstop flight takes about 11h 51m 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 Casper?
Casper is 15 hours behind Hamhung.
What is the cheapest way to fly from DSO to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–CPR that never appear on search engines, with no booking fees.