How far is Ontario, CA, from St. George Island, AK?

The distance between St. George Island (St. George Airport) and Ontario (Ontario International Airport) is 2879 miles / 4633 kilometers / 2501 nautical miles.

Distance from St. George Island to Ontario

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

Vincenty's formula (applied above)

• 2878.555 miles
• 4632.585 kilometers
• 2501.396 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

• 2873.364 miles
• 4624.231 kilometers
• 2496.885 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 St. George Island to Ontario?

The estimated flight time from St. George Airport to Ontario International Airport is 5 hours and 57 minutes.

What is the time difference between St. George Island and Ontario?

The time difference between St. George Island and Ontario is 2 hours. Ontario is 2 hours ahead of St. George Island.

Flight carbon footprint between St. George Airport (STG) and Ontario International Airport (ONT)

On average, flying from St. George Island to Ontario generates about 320 kg of CO2 per passenger, and 320 kilograms equals 705 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George Island to Ontario

See the map of the shortest flight path between St. George Airport (STG) and Ontario International Airport (ONT).

Airport information

Origin	St. George Airport
City:	St. George Island, AK
Country:	United States
IATA Code:	STG
ICAO Code:	PAPB
Coordinates:	56°34′38″N, 169°39′49″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