How far is Ontario, CA, from St John's?

The distance between St John's (V. C. Bird International Airport) and Ontario (Ontario International Airport) is 3626 miles / 5835 kilometers / 3151 nautical miles.

Distance from St John's to Ontario

There are several ways to calculate the distance from St John's to Ontario. Here are two standard methods:

Vincenty's formula (applied above)

• 3625.915 miles
• 5835.345 kilometers
• 3150.834 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

• 3621.630 miles
• 5828.448 kilometers
• 3147.110 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 John's to Ontario?

The estimated flight time from V. C. Bird International Airport to Ontario International Airport is 7 hours and 21 minutes.

What is the time difference between St John's and Ontario?

The time difference between St John's and Ontario is 4 hours. Ontario is 4 hours behind St John's.

Flight carbon footprint between V. C. Bird International Airport (ANU) and Ontario International Airport (ONT)

On average, flying from St John's to Ontario generates about 410 kg of CO2 per passenger, and 410 kilograms equals 904 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St John's to Ontario

See the map of the shortest flight path between V. C. Bird International Airport (ANU) and Ontario International Airport (ONT).

Airport information

Origin	V. C. Bird International Airport
City:	St John's
Country:	Antigua and Barbuda
IATA Code:	ANU
ICAO Code:	TAPA
Coordinates:	17°8′12″N, 61°47′33″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