Need help booking?
Unpublished phone-only deals available
UBJ to SYD: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Sydney (Sydney Kingsford Smith International Airport)
4,864 mi
7,828 km · 4,227 nm
10h
estimated nonstop flight time
+1h
time difference · heading south
See live UBJ→SYD fares Phone-only fares on this route — call free
Flight time details
4,864 miles nonstop takes roughly 10h gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is UBJ from SYD?
The flight distance from Yamaguchi (UBJ) to Sydney (SYD) is 4,864 miles (7,828 km, 4,227 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to SYD?
A nonstop flight takes about 10h 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 Sydney?
Sydney is 1 hour ahead of Yamaguchi.
What is the cheapest way to fly from UBJ to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–SYD that never appear on search engines, with no booking fees.