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SME to OSN: distance & flight time
Somerset (Lake Cumberland Regional Airport) → Osan (Osan Air Base)
6,929 mi
11,151 km · 6,021 nm
14h 3m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SME→OSN fares Phone-only fares on this route — call free
Flight time details
6,929 miles nonstop takes roughly 14h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SME — Lake Cumberland Regional Airport · Somerset, United States
- 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 SME
- LOZ · London-Corbin Airport/Magee Field29 mi away
- LEX · Blue Grass Airport68 mi away
- GLW · Glasgow Municipal Airport74 mi away
- FFT · Capital City Airport80 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 SME from OSN?
The flight distance from Somerset (SME) to Osan (OSN) is 6,929 miles (11,151 km, 6,021 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SME to OSN?
A nonstop flight takes about 14h 3m 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 Somerset and Osan?
Osan is 13 hours ahead of Somerset.
What is the cheapest way to fly from SME to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SME–OSN that never appear on search engines, with no booking fees.