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OSN to ALC: distance & flight time
Osan (Osan Air Base) → Alicante (Alicante International Airport)
6,251 mi
10,061 km · 5,432 nm
12h 43m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→ALC fares Phone-only fares on this route — call free
Flight time details
6,251 miles nonstop takes roughly 12h 43m 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
- ALC — Alicante International Airport · Alicante, Spain
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 ALC
- MJV · San Javier Airport38 mi away
- RMU · Región de Murcia International Airport45 mi away
- ABC · Albacete-Los Llanos Airport84 mi away
- VLC · Valencia Airport84 mi away
Frequently asked questions
How far is OSN from ALC?
The flight distance from Osan (OSN) to Alicante (ALC) is 6,251 miles (10,061 km, 5,432 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to ALC?
A nonstop flight takes about 12h 43m 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 Alicante?
Alicante is 7 hours behind Osan.
What is the cheapest way to fly from OSN to ALC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–ALC that never appear on search engines, with no booking fees.