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OSN to FRA: distance & flight time
Osan (Osan Air Base) → Frankfurt (Frankfurt am Main Airport)
5,348 mi
8,607 km · 4,648 nm
10h 57m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→FRA fares Phone-only fares on this route — call free
Flight time details
5,348 miles nonstop takes roughly 10h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- FRA — Frankfurt am Main Airport · Frankfurt, Germany
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 FRA
- QEF · Frankfurt-Egelsbach Airport6 mi away
- WIE · Wiesbaden Army Airfield11 mi away
- ZNF · Hanau Army Air Field20 mi away
- MHG · Mannheim-City Airport39 mi away
Frequently asked questions
How far is OSN from FRA?
The flight distance from Osan (OSN) to Frankfurt (FRA) is 5,348 miles (8,607 km, 4,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to FRA?
A nonstop flight takes about 10h 57m 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 Frankfurt?
Frankfurt is 7 hours behind Osan.
What is the cheapest way to fly from OSN to FRA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–FRA that never appear on search engines, with no booking fees.