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OSK to OSN: distance & flight time
Oskarshamn (Oskarshamn Airport) → Osan (Osan Air Base)
4,774 mi
7,683 km · 4,148 nm
9h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSK→OSN fares Phone-only fares on this route — call free
Flight time details
4,774 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
- OSK — Oskarshamn Airport · Oskarshamn, 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 OSK
- HLF · Hultsfred Airport28 mi away
- KLR · Kalmar Airport47 mi away
- VXO · Växjö Kronoberg Airport72 mi away
- VBY · Visby Airport72 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 OSK from OSN?
The flight distance from Oskarshamn (OSK) to Osan (OSN) is 4,774 miles (7,683 km, 4,148 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSK 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 Oskarshamn and Osan?
Osan is 7 hours ahead of Oskarshamn.
What is the cheapest way to fly from OSK to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSK–OSN that never appear on search engines, with no booking fees.