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KMJ to SBD: distance & flight time
Kumamoto (Kumamoto Airport) → San Bernardino (San Bernardino International Airport)
6,043 mi
9,725 km · 5,251 nm
12h 19m
estimated nonstop flight time
-16h
time difference · heading northeast
See live KMJ→SBD fares Phone-only fares on this route — call free
Flight time details
6,043 miles nonstop takes roughly 12h 19m 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
- KMJ — Kumamoto Airport · Kumamoto, 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 KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 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 KMJ from SBD?
The flight distance from Kumamoto (KMJ) to San Bernardino (SBD) is 6,043 miles (9,725 km, 5,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMJ to SBD?
A nonstop flight takes about 12h 19m 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 Kumamoto and San Bernardino?
San Bernardino is 16 hours behind Kumamoto.
What is the cheapest way to fly from KMJ to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–SBD that never appear on search engines, with no booking fees.