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OKM to UBJ: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Yamaguchi (Yamaguchi Ube Airport)
6,744 mi
10,853 km · 5,860 nm
13h 41m
estimated nonstop flight time
+14h
time difference · heading northwest
See live OKM→UBJ fares Phone-only fares on this route — call free
Flight time details
6,744 miles nonstop takes roughly 13h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- OKM — Okmulgee Regional Airport · Okmulgee, United States
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
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 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
Near UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Frequently asked questions
How far is OKM from UBJ?
The flight distance from Okmulgee (OKM) to Yamaguchi (UBJ) is 6,744 miles (10,853 km, 5,860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to UBJ?
A nonstop flight takes about 13h 41m 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 Okmulgee and Yamaguchi?
Yamaguchi is 14 hours ahead of Okmulgee.
What is the cheapest way to fly from OKM to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–UBJ that never appear on search engines, with no booking fees.