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OSN to DNP: distance & flight time
Osan (Osan Air Base) → Dang (Tulsipur Airport)
2,652 mi
4,267 km · 2,304 nm
5h 40m
estimated nonstop flight time
-3.2h
time difference · heading west
See live OSN→DNP fares Phone-only fares on this route — call free
Flight time details
2,652 miles nonstop takes roughly 5h 40m 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
- OSN — Osan Air Base · Osan, South Korea
- DNP — Tulsipur Airport · Dang, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near DNP
- RUK · Rukum Chaurjahari Airport36 mi away
- KEP · Nepalgunj Airport38 mi away
- SKH · Surkhet Airport52 mi away
- DOP · Dolpa Airport68 mi away
Frequently asked questions
How far is OSN from DNP?
The flight distance from Osan (OSN) to Dang (DNP) is 2,652 miles (4,267 km, 2,304 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DNP?
A nonstop flight takes about 5h 40m 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 Osan and Dang?
Dang is 3.2 hours behind Osan.
What is the cheapest way to fly from OSN to DNP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DNP that never appear on search engines, with no booking fees.