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OSN to POR: distance & flight time
Osan (Osan Air Base) → Pori (Pori Airport)
4,460 mi
7,178 km · 3,876 nm
9h 13m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSN→POR fares Phone-only fares on this route — call free
Flight time details
4,460 miles nonstop takes roughly 9h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- POR — Pori Airport · Pori, 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 POR
- TMP · Tampere-Pirkkala Airport60 mi away
- TKU · Turku Airport67 mi away
- KHJ · Kauhajoki Airport72 mi away
- SJY · Seinäjoki Airport91 mi away
Frequently asked questions
How far is OSN from POR?
The flight distance from Osan (OSN) to Pori (POR) is 4,460 miles (7,178 km, 3,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to POR?
A nonstop flight takes about 9h 13m 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 POR?
Nonstop service on OSN–POR 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 9h 13m nonstop estimate.
What is the time difference between Osan and Pori?
Pori is 6 hours behind Osan.
What is the cheapest way to fly from OSN to POR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–POR that never appear on search engines, with no booking fees.
Why are some OSN to POR fares phone-only?
Consolidator contracts let us sell certain OSN–POR 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.