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UBJ to ACI: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Alderney (Alderney Airport)
5,995 mi
9,648 km · 5,209 nm
12h 13m
estimated nonstop flight time
-8h
time difference · heading northwest
See live UBJ→ACI fares Phone-only fares on this route — call free
Flight time details
5,995 miles nonstop takes roughly 12h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- ACI — Alderney Airport · Alderney, Guernsey
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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Frequently asked questions
How far is UBJ from ACI?
The flight distance from Yamaguchi (UBJ) to Alderney (ACI) is 5,995 miles (9,648 km, 5,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to ACI?
A nonstop flight takes about 12h 13m 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 Alderney?
Alderney is 8 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–ACI that never appear on search engines, with no booking fees.