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OSN to OKM: distance & flight time
Osan (Osan Air Base) → Okmulgee (Okmulgee Regional Airport)
6,704 mi
10,790 km · 5,826 nm
13h 37m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→OKM fares Phone-only fares on this route — call free
Flight time details
6,704 miles nonstop takes roughly 13h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- OKM — Okmulgee Regional Airport · Okmulgee, United States
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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 mi away
Frequently asked questions
How far is OSN from OKM?
The flight distance from Osan (OSN) to Okmulgee (OKM) is 6,704 miles (10,790 km, 5,826 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to OKM?
A nonstop flight takes about 13h 37m 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 Okmulgee?
Okmulgee is 14 hours behind Osan.
What is the cheapest way to fly from OSN to OKM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–OKM that never appear on search engines, with no booking fees.