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IMK to OSN: distance & flight time
Simikot (Simikot Airport) → Osan (Osan Air Base)
2,625 mi
4,225 km · 2,281 nm
5h 37m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live IMK→OSN fares Phone-only fares on this route — call free
Flight time details
2,625 miles nonstop takes roughly 5h 37m 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
- IMK — Simikot Airport · Simikot, Nepal
- OSN — Osan Air Base · Osan, South 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 IMK
- BJU · Bajura Airport34 mi away
- BJH · Bajhang Airport48 mi away
- JUM · Jumla Airport53 mi away
- DOP · Dolpa Airport91 mi away
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
Frequently asked questions
How far is IMK from OSN?
The flight distance from Simikot (IMK) to Osan (OSN) is 2,625 miles (4,225 km, 2,281 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMK to OSN?
A nonstop flight takes about 5h 37m 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 Simikot and Osan?
Osan is 3.3 hours ahead of Simikot.
What is the cheapest way to fly from IMK to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMK–OSN that never appear on search engines, with no booking fees.