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KUO to OSN: distance & flight time
Kuopio (Kuopio Airport) → Osan (Osan Air Base)
4,240 mi
6,823 km · 3,684 nm
8h 47m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KUO→OSN fares Phone-only fares on this route — call free
Flight time details
4,240 miles nonstop takes roughly 8h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KUO — Kuopio Airport · Kuopio, Finland
- 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 KUO
- VRK · Varkaus Airport58 mi away
- JOE · Joensuu Airport62 mi away
- JYV · Jyvaskyla Airport79 mi away
- SVL · Savonlinna Airport82 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 KUO from OSN?
The flight distance from Kuopio (KUO) to Osan (OSN) is 4,240 miles (6,823 km, 3,684 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUO to OSN?
A nonstop flight takes about 8h 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 Kuopio and Osan?
Osan is 6 hours ahead of Kuopio.
What is the cheapest way to fly from KUO to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUO–OSN that never appear on search engines, with no booking fees.