Need help booking?
Unpublished phone-only deals available
OSN to SVL: distance & flight time
Osan (Osan Air Base) → Savonlinna (Savonlinna Airport)
4,239 mi
6,822 km · 3,684 nm
8h 47m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→SVL fares Phone-only fares on this route — call free
Flight time details
4,239 miles nonstop takes roughly 8h 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
- SVL — Savonlinna Airport · Savonlinna, Finland
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 SVL
- VRK · Varkaus Airport38 mi away
- KTQ · Kitee Airport40 mi away
- JOE · Joensuu Airport54 mi away
- MIK · Mikkeli Airport60 mi away
Frequently asked questions
How far is OSN from SVL?
The flight distance from Osan (OSN) to Savonlinna (SVL) is 4,239 miles (6,822 km, 3,684 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SVL?
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.
Are there nonstop flights from OSN to SVL?
Nonstop service on OSN–SVL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 47m nonstop estimate.
What is the time difference between Osan and Savonlinna?
Savonlinna is 7 hours behind Osan.
What is the cheapest way to fly from OSN to SVL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SVL that never appear on search engines, with no booking fees.
Why are some OSN to SVL fares phone-only?
Consolidator contracts let us sell certain OSN–SVL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.