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OSN to KSK: distance & flight time
Osan (Osan Air Base) → Karlskoga (Karlskoga Airport)
4,748 mi
7,641 km · 4,126 nm
9h 47m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→KSK fares Phone-only fares on this route — call free
Flight time details
4,748 miles nonstop takes roughly 9h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- KSK — Karlskoga Airport · Karlskoga, Sweden
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 KSK
- ORB · Örebro Airport21 mi away
- KSD · Karlstad Airport41 mi away
- HFS · Hagfors Airport57 mi away
- KVB · Skövde Airport64 mi away
Frequently asked questions
How far is OSN from KSK?
The flight distance from Osan (OSN) to Karlskoga (KSK) is 4,748 miles (7,641 km, 4,126 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to KSK?
A nonstop flight takes about 9h 47m 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 Karlskoga?
Karlskoga is 7 hours behind Osan.
What is the cheapest way to fly from OSN to KSK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–KSK that never appear on search engines, with no booking fees.