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FFT to OSN: distance & flight time
Frankfort (Capital City Airport) → Osan (Osan Air Base)
6,852 mi
11,027 km · 5,954 nm
13h 54m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FFT→OSN fares Phone-only fares on this route — call free
Flight time details
6,852 miles nonstop takes roughly 13h 54m 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
- FFT — Capital City Airport · Frankfort, 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 FFT
- LEX · Blue Grass Airport19 mi away
- LOU · Bowman Field41 mi away
- SDF · Louisville International Standiford Field45 mi away
- CVG · Cincinnati Northern Kentucky International Airport61 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 FFT from OSN?
The flight distance from Frankfort (FFT) to Osan (OSN) is 6,852 miles (11,027 km, 5,954 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FFT to OSN?
A nonstop flight takes about 13h 54m 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 Frankfort and Osan?
Osan is 13 hours ahead of Frankfort.
What is the cheapest way to fly from FFT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FFT–OSN that never appear on search engines, with no booking fees.