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WIL to OSN: distance & flight time
Nairobi (Nairobi Wilson Airport) → Osan (Osan Air Base)
6,285 mi
10,115 km · 5,462 nm
12h 47m
estimated nonstop flight time
+6h
time difference · heading northeast
See live WIL→OSN fares Phone-only fares on this route — call free
Flight time details
6,285 miles nonstop takes roughly 12h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- WIL — Nairobi Wilson Airport · Nairobi, Kenya
- 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 WIL
- NBO · Jomo Kenyatta International Airport8 mi away
- NYE · Nyeri Airport67 mi away
- NYK · Nanyuki Airport88 mi away
- ASV · Amboseli Airport96 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 WIL from OSN?
The flight distance from Nairobi (WIL) to Osan (OSN) is 6,285 miles (10,115 km, 5,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WIL to OSN?
A nonstop flight takes about 12h 47m 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 Nairobi and Osan?
Osan is 6 hours ahead of Nairobi.
What is the cheapest way to fly from WIL to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WIL–OSN that never appear on search engines, with no booking fees.