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NXX to UBJ: distance & flight time
Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base) → Yamaguchi (Yamaguchi Ube Airport)
7,045 mi
11,337 km · 6,122 nm
14h 17m
estimated nonstop flight time
+13h
time difference · heading north
See live NXX→UBJ fares Phone-only fares on this route — call free
Flight time details
7,045 miles nonstop takes roughly 14h 17m gate to gate, flying north. 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
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 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 NXX from UBJ?
The flight distance from Willow Grove (NXX) to Yamaguchi (UBJ) is 7,045 miles (11,337 km, 6,122 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NXX to UBJ?
A nonstop flight takes about 14h 17m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NXX to UBJ?
Nonstop service on NXX–UBJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 17m nonstop estimate.
What is the time difference between Willow Grove and Yamaguchi?
Yamaguchi is 13 hours ahead of Willow Grove.
What is the cheapest way to fly from NXX to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NXX–UBJ that never appear on search engines, with no booking fees.
Why are some NXX to UBJ fares phone-only?
Consolidator contracts let us sell certain NXX–UBJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.