How far is Ontario, CA, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Ontario (Ontario International Airport) is 2699 miles / 4344 kilometers / 2346 nautical miles.

Distance from Grayling to Ontario

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

Vincenty's formula (applied above)

• 2699.401 miles
• 4344.264 kilometers
• 2345.715 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

• 2695.815 miles
• 4338.493 kilometers
• 2342.599 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 Grayling to Ontario?

The estimated flight time from Grayling Airport to Ontario International Airport is 5 hours and 36 minutes.

What is the time difference between Grayling and Ontario?

The time difference between Grayling and Ontario is 1 hour. Ontario is 1 hour ahead of Grayling.

Flight carbon footprint between Grayling Airport (KGX) and Ontario International Airport (ONT)

On average, flying from Grayling to Ontario generates about 299 kg of CO2 per passenger, and 299 kilograms equals 658 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grayling to Ontario

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

Airport information

Origin	Grayling Airport
City:	Grayling, AK
Country:	United States
IATA Code:	KGX
ICAO Code:	PAGX
Coordinates:	62°53′42″N, 160°3′58″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