How far is London from Ontario, CA?
The distance between Ontario (Ontario International Airport) and London (London International Airport) is 2051 miles / 3301 kilometers / 1782 nautical miles.
The driving distance from Ontario (ONT) to London (YXU) is 2377 miles / 3826 kilometers, and travel time by car is about 41 hours 55 minutes.
Ontario International Airport – London International Airport
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Distance from Ontario to London
There are several ways to calculate the distance from Ontario to London. Here are two standard methods:
Vincenty's formula (applied above)- 2050.919 miles
- 3300.634 kilometers
- 1782.200 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- 2046.741 miles
- 3293.910 kilometers
- 1778.569 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 London?
The estimated flight time from Ontario International Airport to London International Airport is 4 hours and 22 minutes.
What is the time difference between Ontario and London?
The time difference between Ontario and London is 3 hours. London is 3 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and London International Airport (YXU)
On average, flying from Ontario to London generates about 223 kg of CO2 per passenger, and 223 kilograms equals 492 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to London
See the map of the shortest flight path between Ontario International Airport (ONT) and London International Airport (YXU).
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 | London International Airport |
|---|---|
| City: | London |
| Country: | Canada  |
| IATA Code: | YXU |
| ICAO Code: | CYXU |
| Coordinates: | 43°2′8″N, 81°9′14″W |