Need help booking?
Unpublished phone-only deals available
SIF to DSO: distance & flight time
Simara (Simara Airport) → Hamhung (Sondok Airport)
2,572 mi
4,139 km · 2,235 nm
5h 31m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live SIF→DSO fares Phone-only fares on this route — call free
Flight time details
2,572 miles nonstop takes roughly 5h 31m 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
- SIF — Simara Airport · Simara, 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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 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 SIF from DSO?
The flight distance from Simara (SIF) to Hamhung (DSO) is 2,572 miles (4,139 km, 2,235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to DSO?
A nonstop flight takes about 5h 31m 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 Simara and Hamhung?
Hamhung is 3.3 hours ahead of Simara.
What is the cheapest way to fly from SIF to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–DSO that never appear on search engines, with no booking fees.