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UBJ to OKO: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Yokota (Yokota Air Base)
474 mi
763 km · 412 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading east
See live UBJ→OKO fares Phone-only fares on this route — call free
Flight time details
474 miles nonstop takes roughly 1h 30m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- OKO — Yokota Air Base · Yokota, 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 UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Near OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is UBJ from OKO?
The flight distance from Yamaguchi (UBJ) to Yokota (OKO) is 474 miles (763 km, 412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to OKO?
A nonstop flight takes about 1h 30m 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 cheapest way to fly from UBJ to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–OKO that never appear on search engines, with no booking fees.