Need help booking?
Unpublished phone-only deals available
KSD to OSN: distance & flight time
Karlstad (Karlstad Airport) → Osan (Osan Air Base)
4,776 mi
7,686 km · 4,150 nm
9h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KSD→OSN fares Phone-only fares on this route — call free
Flight time details
4,776 miles nonstop takes roughly 9h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- KSD — Karlstad Airport · Karlstad, Sweden
- 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 KSD
- KSK · Karlskoga Airport41 mi away
- HFS · Hagfors Airport41 mi away
- TYF · Torsby Airport51 mi away
- ORB · Örebro Airport62 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 KSD from OSN?
The flight distance from Karlstad (KSD) to Osan (OSN) is 4,776 miles (7,686 km, 4,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSD to OSN?
A nonstop flight takes about 9h 50m 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 Karlstad and Osan?
Osan is 7 hours ahead of Karlstad.
What is the cheapest way to fly from KSD to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSD–OSN that never appear on search engines, with no booking fees.