How far is Ontario, CA, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Ontario (Ontario International Airport) is 4284 miles / 6894 kilometers / 3722 nautical miles.

Distance from Reykjavik to Ontario

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

Vincenty's formula (applied above)

• 4283.767 miles
• 6894.054 kilometers
• 3722.491 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

• 4274.147 miles
• 6878.573 kilometers
• 3714.132 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 Reykjavik to Ontario?

The estimated flight time from Keflavík International Airport to Ontario International Airport is 8 hours and 36 minutes.

What is the time difference between Reykjavik and Ontario?

The time difference between Reykjavik and Ontario is 8 hours. Ontario is 8 hours behind Reykjavik.

Flight carbon footprint between Keflavík International Airport (KEF) and Ontario International Airport (ONT)

On average, flying from Reykjavik to Ontario generates about 492 kg of CO2 per passenger, and 492 kilograms equals 1 085 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Ontario

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

Airport information

Origin	Keflavík International Airport
City:	Reykjavik
Country:	Iceland
IATA Code:	KEF
ICAO Code:	BIKF
Coordinates:	63°59′6″N, 22°36′20″W

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