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FBU to OSN: distance & flight time
Oslo (Oslo, Fornebu Airport) → Osan (Osan Air Base)
4,829 mi
7,772 km · 4,196 nm
9h 56m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FBU→OSN fares Phone-only fares on this route — call free
Flight time details
4,829 miles nonstop takes roughly 9h 56m 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
- FBU — Oslo, Fornebu Airport · Oslo, Norway
- 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 FBU
- OSL · Oslo Lufthavn22 mi away
- RYG · Moss Airport, Rygge36 mi away
- TRF · Sandefjord Airport, Torp51 mi away
- NTB · Notodden Airport54 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 FBU from OSN?
The flight distance from Oslo (FBU) to Osan (OSN) is 4,829 miles (7,772 km, 4,196 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FBU to OSN?
A nonstop flight takes about 9h 56m 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 Oslo and Osan?
Osan is 7 hours ahead of Oslo.
What is the cheapest way to fly from FBU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FBU–OSN that never appear on search engines, with no booking fees.