How far is Ontario, CA, from Riyadh?

The distance between Riyadh (King Khalid International Airport) and Ontario (Ontario International Airport) is 8244 miles / 13267 kilometers / 7163 nautical miles.

Distance from Riyadh to Ontario

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

Vincenty's formula (applied above)

• 8243.556 miles
• 13266.717 kilometers
• 7163.454 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

• 8231.180 miles
• 13246.800 kilometers
• 7152.700 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 Riyadh to Ontario?

The estimated flight time from King Khalid International Airport to Ontario International Airport is 16 hours and 6 minutes.

What is the time difference between Riyadh and Ontario?

The time difference between Riyadh and Ontario is 11 hours. Ontario is 11 hours behind Riyadh.

Flight carbon footprint between King Khalid International Airport (RUH) and Ontario International Airport (ONT)

On average, flying from Riyadh to Ontario generates about 1 034 kg of CO2 per passenger, and 1 034 kilograms equals 2 280 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Riyadh to Ontario

See the map of the shortest flight path between King Khalid International Airport (RUH) and Ontario International Airport (ONT).

Airport information

Origin	King Khalid International Airport
City:	Riyadh
Country:	Saudi Arabia
IATA Code:	RUH
ICAO Code:	OERK
Coordinates:	24°57′27″N, 46°41′55″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