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UBJ to HDH: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Dillingham (Dillingham Airfield)
4,315 mi
6,944 km · 3,749 nm
8h 56m
estimated nonstop flight time
-19h
time difference · heading east
See live UBJ→HDH fares Phone-only fares on this route — call free
Flight time details
4,315 miles nonstop takes roughly 8h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 19-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- HDH — Dillingham Airfield · Dillingham, United States
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 HDH
- HNL · Daniel K Inouye International Airport25 mi away
- HHI · Wheeler Army Airfield12 mi away
- JRF · Kalaeloa Airport20 mi away
- NGF · Kaneohe Bay MCAS (Marion E. Carl Field) Airport29 mi away
Frequently asked questions
How far is UBJ from HDH?
The flight distance from Yamaguchi (UBJ) to Dillingham (HDH) is 4,315 miles (6,944 km, 3,749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to HDH?
A nonstop flight takes about 8h 56m 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 Yamaguchi and Dillingham?
Dillingham is 19 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to HDH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–HDH that never appear on search engines, with no booking fees.