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OSN to EPU: distance & flight time
Osan (Osan Air Base) → Parnu (Pärnu Airport)
4,490 mi
7,225 km · 3,901 nm
9h 16m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSN→EPU fares Phone-only fares on this route — call free
Flight time details
4,490 miles nonstop takes roughly 9h 16m 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
- EPU — Pärnu Airport · Parnu, Estonia
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 EPU
- TLL · Lennart Meri Tallinn Airport70 mi away
- KDL · Kärdla Airport71 mi away
- URE · Kuressaare Airport72 mi away
- TAY · Tartu Airport81 mi away
Frequently asked questions
How far is OSN from EPU?
The flight distance from Osan (OSN) to Parnu (EPU) is 4,490 miles (7,225 km, 3,901 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to EPU?
A nonstop flight takes about 9h 16m 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 Osan and Parnu?
Parnu is 6 hours behind Osan.
What is the cheapest way to fly from OSN to EPU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–EPU that never appear on search engines, with no booking fees.