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OSN to SEU: distance & flight time
Osan (Osan Air Base) → Seronera (Seronera Airport)
6,442 mi
10,368 km · 5,598 nm
13h 6m
estimated nonstop flight time
-6h
time difference · heading west
See live OSN→SEU fares Phone-only fares on this route — call free
Flight time details
6,442 miles nonstop takes roughly 13h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- SEU — Seronera Airport · Seronera, Tanzania
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 SEU
- MRE · Mara Serena Lodge Airstrip74 mi away
- LKY · Lake Manyara Airport94 mi away
- MUZ · Musoma Airport97 mi away
- SHY · Shinyanga Airport121 mi away
Frequently asked questions
How far is OSN from SEU?
The flight distance from Osan (OSN) to Seronera (SEU) is 6,442 miles (10,368 km, 5,598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SEU?
A nonstop flight takes about 13h 6m 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 Seronera?
Seronera is 6 hours behind Osan.
What is the cheapest way to fly from OSN to SEU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SEU that never appear on search engines, with no booking fees.