How far is Texarkana, AR, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Texarkana (Texarkana Regional Airport) is 1357 miles / 2184 kilometers / 1179 nautical miles.
The driving distance from Ontario (ONT) to Texarkana (TXK) is 1529 miles / 2460 kilometers, and travel time by car is about 27 hours 1 minutes.
Ontario International Airport – Texarkana Regional Airport
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Distance from Ontario to Texarkana
There are several ways to calculate the distance from Ontario to Texarkana. Here are two standard methods:
Vincenty's formula (applied above)- 1356.837 miles
- 2183.617 kilometers
- 1179.059 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- 1353.925 miles
- 2178.932 kilometers
- 1176.529 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 Texarkana?
The estimated flight time from Ontario International Airport to Texarkana Regional Airport is 3 hours and 4 minutes.
What is the time difference between Ontario and Texarkana?
The time difference between Ontario and Texarkana is 2 hours. Texarkana is 2 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Texarkana Regional Airport (TXK)
On average, flying from Ontario to Texarkana generates about 170 kg of CO2 per passenger, and 170 kilograms equals 376 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 Texarkana
See the map of the shortest flight path between Ontario International Airport (ONT) and Texarkana Regional Airport (TXK).
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 | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″W |