Need help booking?
Unpublished phone-only deals available
RHP to DSO: distance & flight time
Ramechhap (Ramechhap Airport) → Hamhung (Sondok Airport)
2,507 mi
4,034 km · 2,178 nm
5h 23m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live RHP→DSO fares Phone-only fares on this route — call free
Flight time details
2,507 miles nonstop takes roughly 5h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.3-hour time gain when reading arrival times on your ticket.
The two airports
- RHP — Ramechhap Airport · Ramechhap, Nepal
- 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 RHP
- RUM · Rumjatar Airport31 mi away
- PPL · Phaplu Airport33 mi away
- LDN · Lamidanda Airport39 mi away
- LUA · Lukla Airport46 mi away
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 RHP from DSO?
The flight distance from Ramechhap (RHP) to Hamhung (DSO) is 2,507 miles (4,034 km, 2,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RHP to DSO?
A nonstop flight takes about 5h 23m 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 Ramechhap and Hamhung?
Hamhung is 3.3 hours ahead of Ramechhap.
What is the cheapest way to fly from RHP to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RHP–DSO that never appear on search engines, with no booking fees.