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OSN to HER: distance & flight time
Osan (Osan Air Base) → Heraklion (Heraklion International Nikos Kazantzakis Airport)
5,360 mi
8,626 km · 4,657 nm
10h 59m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSN→HER fares Phone-only fares on this route — call free
Flight time details
5,360 miles nonstop takes roughly 10h 59m 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
- HER — Heraklion International Nikos Kazantzakis Airport · Heraklion, Greece
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 HER
- JSH · Sitia Airport53 mi away
- CHQ · Chania International Airport60 mi away
- JTR · Santorini Airport75 mi away
- KSJ · Kasos Airport98 mi away
Frequently asked questions
How far is OSN from HER?
The flight distance from Osan (OSN) to Heraklion (HER) is 5,360 miles (8,626 km, 4,657 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HER?
A nonstop flight takes about 10h 59m 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 Heraklion?
Heraklion is 6 hours behind Osan.
What is the cheapest way to fly from OSN to HER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HER that never appear on search engines, with no booking fees.