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KKX to UBJ: distance & flight time
Kikai (Kikai Airport) → Yamaguchi (Yamaguchi Ube Airport)
396 mi
637 km · 344 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading north
See live KKX→UBJ fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 30m gate to gate, flying north. 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
- KKX — Kikai Airport · Kikai, Japan
- 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 KKX
- ASJ · Amami Airport15 mi away
- TKN · Tokunoshima Airport72 mi away
- OKE · Okierabu Airport97 mi away
- RNJ · Yoron Airport128 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 KKX from UBJ?
The flight distance from Kikai (KKX) to Yamaguchi (UBJ) is 396 miles (637 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKX to UBJ?
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 KKX to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKX–UBJ that never appear on search engines, with no booking fees.