How far is Longview, TX, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Longview (East Texas Regional Airport) is 1328 miles / 2137 kilometers / 1154 nautical miles.
The driving distance from Ontario (ONT) to Longview (GGG) is 1530 miles / 2463 kilometers, and travel time by car is about 26 hours 23 minutes.
Ontario International Airport – East Texas Regional Airport
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Distance from Ontario to Longview
There are several ways to calculate the distance from Ontario to Longview. Here are two standard methods:
Vincenty's formula (applied above)- 1328.090 miles
- 2137.354 kilometers
- 1154.079 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- 1325.320 miles
- 2132.895 kilometers
- 1151.671 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 Longview?
The estimated flight time from Ontario International Airport to East Texas Regional Airport is 3 hours and 0 minutes.
What is the time difference between Ontario and Longview?
The time difference between Ontario and Longview is 2 hours. Longview is 2 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and East Texas Regional Airport (GGG)
On average, flying from Ontario to Longview generates about 169 kg of CO2 per passenger, and 169 kilograms equals 372 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 Longview
See the map of the shortest flight path between Ontario International Airport (ONT) and East Texas Regional Airport (GGG).
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 | East Texas Regional Airport |
|---|---|
| City: | Longview, TX |
| Country: | United States |
| IATA Code: | GGG |
| ICAO Code: | KGGG |
| Coordinates: | 32°23′2″N, 94°42′41″W |