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

The distance between Ontario (Ontario International Airport) and Annette (Annette Island Airport) is 1598 miles / 2572 kilometers / 1389 nautical miles.

Distance from Ontario to Annette

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

Vincenty's formula (applied above)

• 1597.985 miles
• 2571.707 kilometers
• 1388.611 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

• 1598.061 miles
• 2571.830 kilometers
• 1388.677 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 Ontario to Annette?

The estimated flight time from Ontario International Airport to Annette Island Airport is 3 hours and 31 minutes.

What is the time difference between Ontario and Annette?

The time difference between Ontario and Annette is 1 hour. Annette is 1 hour behind Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Annette Island Airport (ANN)

On average, flying from Ontario to Annette generates about 186 kg of CO2 per passenger, and 186 kilograms equals 410 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ontario to Annette

See the map of the shortest flight path between Ontario International Airport (ONT) and Annette Island Airport (ANN).

Airport information

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

Destination	Annette Island Airport
City:	Annette, AK
Country:	United States
IATA Code:	ANN
ICAO Code:	PANT
Coordinates:	55°2′32″N, 131°34′19″W