How far is Houston, TX, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Houston (Houston William P. Hobby Airport) is 1345 miles / 2164 kilometers / 1168 nautical miles.
The driving distance from Ontario (ONT) to Houston (HOU) is 1520 miles / 2447 kilometers, and travel time by car is about 25 hours 59 minutes.
Ontario International Airport – Houston William P. Hobby Airport
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Distance from Ontario to Houston
There are several ways to calculate the distance from Ontario to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 1344.522 miles
- 2163.799 kilometers
- 1168.358 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- 1342.102 miles
- 2159.903 kilometers
- 1166.254 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 Houston?
The estimated flight time from Ontario International Airport to Houston William P. Hobby Airport is 3 hours and 2 minutes.
What is the time difference between Ontario and Houston?
The time difference between Ontario and Houston is 2 hours. Houston is 2 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Houston William P. Hobby Airport (HOU)
On average, flying from Ontario to Houston generates about 170 kg of CO2 per passenger, and 170 kilograms equals 374 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 Houston
See the map of the shortest flight path between Ontario International Airport (ONT) and Houston William P. Hobby Airport (HOU).
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 | Houston William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |