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AOT to OSN: distance & flight time
Aosta (Aosta Airport) → Osan (Osan Air Base)
5,597 mi
9,007 km · 4,863 nm
11h 26m
estimated nonstop flight time
+7h
time difference · heading northeast
See live AOT→OSN fares Phone-only fares on this route — call free
Flight time details
5,597 miles nonstop takes roughly 11h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- AOT — Aosta Airport · Aosta, Italy
- 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 AOT
- SIR · Sion Airport33 mi away
- MVV · Megève Airport35 mi away
- TRN · Turin Airport40 mi away
- CVF · Courchevel Airport43 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 AOT from OSN?
The flight distance from Aosta (AOT) to Osan (OSN) is 5,597 miles (9,007 km, 4,863 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOT to OSN?
A nonstop flight takes about 11h 26m 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 Aosta and Osan?
Osan is 7 hours ahead of Aosta.
What is the cheapest way to fly from AOT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOT–OSN that never appear on search engines, with no booking fees.