How far is Ontario, CA, from Las Vegas, NV?
The distance between Las Vegas (Las Vegas Harry Reid International Airport) and Ontario (Ontario International Airport) is 197 miles / 317 kilometers / 171 nautical miles.
The driving distance from Las Vegas (LAS) to Ontario (ONT) is 227 miles / 365 kilometers, and travel time by car is about 4 hours 11 minutes.
Las Vegas Harry Reid International Airport – Ontario International Airport
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Distance from Las Vegas to Ontario
There are several ways to calculate the distance from Las Vegas to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 196.798 miles
- 316.716 kilometers
- 171.013 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- 196.807 miles
- 316.730 kilometers
- 171.021 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 Las Vegas to Ontario?
The estimated flight time from Las Vegas Harry Reid International Airport to Ontario International Airport is 52 minutes.
What is the time difference between Las Vegas and Ontario?
Flight carbon footprint between Las Vegas Harry Reid International Airport (LAS) and Ontario International Airport (ONT)
On average, flying from Las Vegas to Ontario generates about 54 kg of CO2 per passenger, and 54 kilograms equals 119 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Las Vegas to Ontario
See the map of the shortest flight path between Las Vegas Harry Reid International Airport (LAS) and Ontario International Airport (ONT).
Airport information
| Origin | Las Vegas Harry Reid International Airport |
|---|---|
| City: | Las Vegas, NV |
| Country: | United States  |
| IATA Code: | LAS |
| ICAO Code: | KLAS |
| Coordinates: | 36°4′48″N, 115°9′7″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 |
Airlines flying from Las Vegas (LAS) to Ontario (ONT)
| Southwest Airlines |