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SAY to UBJ: distance & flight time
Siena (Siena-Ampugnano Airport) → Yamaguchi (Yamaguchi Ube Airport)
5,901 mi
9,496 km · 5,128 nm
12h 2m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SAY→UBJ fares Phone-only fares on this route — call free
Flight time details
5,901 miles nonstop takes roughly 12h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- 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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 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 SAY from UBJ?
The flight distance from Siena (SAY) to Yamaguchi (UBJ) is 5,901 miles (9,496 km, 5,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to UBJ?
A nonstop flight takes about 12h 2m 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 Siena and Yamaguchi?
Yamaguchi is 7 hours ahead of Siena.
What is the cheapest way to fly from SAY to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–UBJ that never appear on search engines, with no booking fees.