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ART to UBJ: distance & flight time
Watertown (Watertown International Airport) → Yamaguchi (Yamaguchi Ube Airport)
6,785 mi
10,920 km · 5,896 nm
13h 46m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ART→UBJ fares Phone-only fares on this route — call free
Flight time details
6,785 miles nonstop takes roughly 13h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from UBJ?
The flight distance from Watertown (ART) to Yamaguchi (UBJ) is 6,785 miles (10,920 km, 5,896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to UBJ?
A nonstop flight takes about 13h 46m 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 Watertown and Yamaguchi?
Yamaguchi is 13 hours ahead of Watertown.
What is the cheapest way to fly from ART to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–UBJ that never appear on search engines, with no booking fees.