How far is Ontario, CA, from Texarkana, AR?
The distance between Texarkana (Texarkana Regional Airport) and Ontario (Ontario International Airport) is 1357 miles / 2184 kilometers / 1179 nautical miles.
The driving distance from Texarkana (TXK) to Ontario (ONT) is 1529 miles / 2460 kilometers, and travel time by car is about 26 hours 58 minutes.
Texarkana Regional Airport – Ontario International Airport
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Distance from Texarkana to Ontario
There are several ways to calculate the distance from Texarkana to Ontario. 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 Texarkana to Ontario?
The estimated flight time from Texarkana Regional Airport to Ontario International Airport is 3 hours and 4 minutes.
What is the time difference between Texarkana and Ontario?
The time difference between Texarkana and Ontario is 2 hours. Ontario is 2 hours behind Texarkana.
Flight carbon footprint between Texarkana Regional Airport (TXK) and Ontario International Airport (ONT)
On average, flying from Texarkana to Ontario 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 Texarkana to Ontario
See the map of the shortest flight path between Texarkana Regional Airport (TXK) and Ontario International Airport (ONT).
Airport information
| Origin | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States  |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″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 |