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DSO to SIF: distance & flight time
Hamhung (Sondok Airport) → Simara (Simara Airport)
2,572 mi
4,139 km · 2,235 nm
5h 31m
estimated nonstop flight time
-3.2h
time difference · heading west
See live DSO→SIF fares Phone-only fares on this route — call free
Flight time details
2,572 miles nonstop takes roughly 5h 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- SIF — Simara Airport · Simara, Nepal
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is DSO from SIF?
The flight distance from Hamhung (DSO) to Simara (SIF) 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 DSO to SIF?
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 Hamhung and Simara?
Simara is 3.2 hours behind Hamhung.
What is the cheapest way to fly from DSO to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–SIF that never appear on search engines, with no booking fees.