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Flights from Osaka to Ontario
There are no direct flights from Osaka to Ontario. The fastest way is one stop via Honolulu or San Francisco, about 16h 09m door to door (12 connections a week on current schedules).
No direct flights · 3 connection options From 14h 06m
Osaka to Ontario at a glance
Fastest journey14h 06mVia Honolulu, on current schedules
Nonstop flightsNoneConnect via Honolulu or San Francisco
Best ways to fly from Osaka to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
OSA Honolulu (HNL) ONT
Leg 1: Hawaiian Airlines, Japan Airlines, Alaska Airlines · Leg 2: Alaska Airlines, Southwest Airlines
Tue22:00 OSA10:39 HNL3h 21m connection14:00 HNL22:09 ONTJapan Airlines + Alaska Airlines
2Search
OSA San Francisco (SFO) ONT
Leg 1: United Airlines · Leg 2: Frontier Airlines, United Airlines
3Search
OSA Taipei (TPE) ONT
Leg 1: AirAsia X, Cathay Pacific, China Airlines · Leg 2: China Airlines, Starlux Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 9,234 km5,734 miles
- Journey time
- 14h 06mon current schedules
- Time difference
- -17hOntario vs Osaka
- Currency in Ontario
- USD
- Airports
- KIX, ITM, UKB → ONT
Flights from Osaka to Ontario: questions answered
Are there direct flights from Osaka to Ontario?
No. There is no nonstop service, so you will connect, most easily in Honolulu, San Francisco and Taipei. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Osaka to Ontario?
With one connection the journey usually takes around 14h 06m, depending on the layover. The straight-line distance is 9,234 km.
Where do you change planes between Osaka and Ontario?
The best connecting points are Honolulu (HNL), San Francisco (SFO) and Taipei (TPE). Hawaiian Airlines flies both legs via Honolulu, so you can book it as one ticket.
Which airports serve Osaka and Ontario?
Osaka: Kansai International Airport (KIX), Osaka Itami International Airport (ITM) and Kobe Airport (UKB). Ontario: Ontario International Airport (ONT).
What is the time difference between Osaka and Ontario?
Ontario is 17 hours behind Osaka.





