Flights from Osaka to Ontario – Airlines & connecting routes
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KIX to ONT – All flight route options from Kansai International Airport, Japan to Ontario International Airport, California, USA. These flights are operated by 6 different airlines through 2 different connections. The shortest flight time is 15 hours and 34 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Osaka to Ontario flights
With over 56 flights every week and 2 different airlines you have a wide range of options. While flying to Ontario from Osaka you will be doing a stopover in either San Francisco (SFO) or Honolulu (HNL).
Are there any non-stop flights from KIX to ONT?
There are no direct or non-stop flights from Kansai International Airport, KIX to Ontario International Airport, ONT.
Osaka to Ontario with United Airlines
If you fly from Osaka with United Airlines you will do a stopover in San Francisco, SFO before reaching Ontario. This flight trip will take 15 hours and 34 minutes and you can fly every weekday with departures at 18:30. United Airlines is a Star Alliance member.
Distance & flight times: Kansai International Airport to Ontario International Airport
The shortest flight time between KIX and ONT is 15 hours and 34 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
SFO San Francisco | 15h 34m | 4h 43m | 5795 miles (9324 km) |
HNL Honolulu | 16h 25m | 3h 0m | 6745 miles (10853 km) |


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From Osaka to USA
Below is a list of other destinations to USA from Kansai International Airport with either direct flights or 1 stop connections.
From Japan to Ontario
Below is a list of other cities in Japan with flights to Ontario with either non-stop or connecting flights.