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UKA to OSN: distance & flight time
Ukunda (Ukunda Airstrip) → Osan (Osan Air Base)
6,258 mi
10,071 km · 5,438 nm
12h 44m
estimated nonstop flight time
+6h
time difference · heading northeast
See live UKA→OSN fares Phone-only fares on this route — call free
Flight time details
6,258 miles nonstop takes roughly 12h 44m 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
- UKA — Ukunda Airstrip · Ukunda, 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 UKA
- MBA · Mombasa Moi International Airport18 mi away
- TGT · Tanga Airport65 mi away
- PMA · Pemba Airport69 mi away
- MYD · Malindi Airport82 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 UKA from OSN?
The flight distance from Ukunda (UKA) to Osan (OSN) is 6,258 miles (10,071 km, 5,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UKA to OSN?
A nonstop flight takes about 12h 44m 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 Ukunda and Osan?
Osan is 6 hours ahead of Ukunda.
What is the cheapest way to fly from UKA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UKA–OSN that never appear on search engines, with no booking fees.