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PKH to OSN: distance & flight time
Porto Heli (Porto Cheli Airport) → Osan (Osan Air Base)
5,368 mi
8,639 km · 4,665 nm
11h
estimated nonstop flight time
+6h
time difference · heading northeast
See live PKH→OSN fares Phone-only fares on this route — call free
Flight time details
5,368 miles nonstop takes roughly 11h 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
- PKH — Porto Cheli Airport · Porto Heli, Greece
- 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 PKH
- SPJ · Sparti Airport41 mi away
- HEW · Athen Helenikon Airport52 mi away
- ATH · Eleftherios Venizelos International Airport62 mi away
- KLX · Kalamata Airport64 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 PKH from OSN?
The flight distance from Porto Heli (PKH) to Osan (OSN) is 5,368 miles (8,639 km, 4,665 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PKH to OSN?
A nonstop flight takes about 11h 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 Porto Heli and Osan?
Osan is 6 hours ahead of Porto Heli.
What is the cheapest way to fly from PKH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PKH–OSN that never appear on search engines, with no booking fees.