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UBJ to SBD: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → San Bernardino (San Bernardino International Airport)
5,976 mi
9,617 km · 5,193 nm
12h 11m
estimated nonstop flight time
-16h
time difference · heading northeast
See live UBJ→SBD fares Phone-only fares on this route — call free
Flight time details
5,976 miles nonstop takes roughly 12h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- SBD — San Bernardino International Airport · San Bernardino, 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 SBD
- RIV · March ARB Airport15 mi away
- RAL · Riverside Municipal Airport16 mi away
- ONT · Ontario International Airport21 mi away
- CNO · Chino Airport24 mi away
Frequently asked questions
How far is UBJ from SBD?
The flight distance from Yamaguchi (UBJ) to San Bernardino (SBD) is 5,976 miles (9,617 km, 5,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to SBD?
A nonstop flight takes about 12h 11m 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 San Bernardino?
San Bernardino is 16 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–SBD that never appear on search engines, with no booking fees.