Need help booking?
Unpublished phone-only deals available
ADT to UBJ: distance & flight time
Ada (Ada Regional Airport) → Yamaguchi (Yamaguchi Ube Airport)
6,765 mi
10,888 km · 5,879 nm
13h 44m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ADT→UBJ fares Phone-only fares on this route — call free
Flight time details
6,765 miles nonstop takes roughly 13h 44m 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
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from UBJ?
The flight distance from Ada (ADT) to Yamaguchi (UBJ) is 6,765 miles (10,888 km, 5,879 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to UBJ?
A nonstop flight takes about 13h 44m 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 Ada and Yamaguchi?
Yamaguchi is 14 hours ahead of Ada.
What is the cheapest way to fly from ADT to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–UBJ that never appear on search engines, with no booking fees.