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OSN to AHO: distance & flight time
Osan (Osan Air Base) → Alghero (Alghero-Fertilia Airport)
5,815 mi
9,359 km · 5,053 nm
11h 52m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→AHO fares Phone-only fares on this route — call free
Flight time details
5,815 miles nonstop takes roughly 11h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- AHO — Alghero-Fertilia Airport · Alghero, Italy
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 AHO
- FNU · Oristano-Fenosu Airport54 mi away
- OLB · Olbia Costa Smeralda Airport67 mi away
- FSC · Figari Sud-Corse Airport73 mi away
- PRP · Propriano Airport78 mi away
Frequently asked questions
How far is OSN from AHO?
The flight distance from Osan (OSN) to Alghero (AHO) is 5,815 miles (9,359 km, 5,053 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to AHO?
A nonstop flight takes about 11h 52m 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 Alghero?
Alghero is 7 hours behind Osan.
What is the cheapest way to fly from OSN to AHO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–AHO that never appear on search engines, with no booking fees.