How far is Ontario, CA, from Osaka?

The distance between Osaka (Kansai International Airport) and Ontario (Ontario International Airport) is 5774 miles / 9293 kilometers / 5018 nautical miles.

Distance from Osaka to Ontario

There are several ways to calculate the distance from Osaka to Ontario. Here are two standard methods:

Vincenty's formula (applied above)

• 5774.192 miles
• 9292.661 kilometers
• 5017.635 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 5761.996 miles
• 9273.033 kilometers
• 5007.037 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Osaka to Ontario?

The estimated flight time from Kansai International Airport to Ontario International Airport is 11 hours and 25 minutes.

What is the time difference between Osaka and Ontario?

The time difference between Osaka and Ontario is 17 hours. Ontario is 17 hours behind Osaka.

Flight carbon footprint between Kansai International Airport (KIX) and Ontario International Airport (ONT)

On average, flying from Osaka to Ontario generates about 686 kg of CO2 per passenger, and 686 kilograms equals 1 513 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Osaka to Ontario

See the map of the shortest flight path between Kansai International Airport (KIX) and Ontario International Airport (ONT).

Airport information

Origin	Kansai International Airport
City:	Osaka
Country:	Japan
IATA Code:	KIX
ICAO Code:	RJBB
Coordinates:	34°25′38″N, 135°14′38″E

Destination	Ontario International Airport
City:	Ontario, CA
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
Coordinates:	34°3′21″N, 117°36′3″W