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OSN to LJU: distance & flight time
Osan (Osan Air Base) → Ljubljana (Ljubljana Jože Pučnik Airport)
5,326 mi
8,571 km · 4,628 nm
10h 55m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSN→LJU fares Phone-only fares on this route — call free
Flight time details
5,326 miles nonstop takes roughly 10h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- LJU — Ljubljana Jože Pučnik Airport · Ljubljana, Slovenia
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 LJU
- KLU · Klagenfurt Airport29 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport55 mi away
- MBX · Maribor Airport61 mi away
- POW · Portoroz Airport66 mi away
Frequently asked questions
How far is OSN from LJU?
The flight distance from Osan (OSN) to Ljubljana (LJU) is 5,326 miles (8,571 km, 4,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LJU?
A nonstop flight takes about 10h 55m 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 LJU?
Nonstop service on OSN–LJU 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 10h 55m nonstop estimate.
What is the time difference between Osan and Ljubljana?
Ljubljana is 8 hours behind Osan.
What is the cheapest way to fly from OSN to LJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LJU that never appear on search engines, with no booking fees.
Why are some OSN to LJU fares phone-only?
Consolidator contracts let us sell certain OSN–LJU 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.