How far is Texarkana, AR, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Texarkana (Texarkana Regional Airport) is 378 miles / 608 kilometers / 328 nautical miles.
The driving distance from San Antonio (SAT) to Texarkana (TXK) is 450 miles / 725 kilometers, and travel time by car is about 8 hours 0 minutes.
San Antonio International Airport – Texarkana Regional Airport
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Distance from San Antonio to Texarkana
There are several ways to calculate the distance from San Antonio to Texarkana. Here are two standard methods:
Vincenty's formula (applied above)- 377.869 miles
- 608.121 kilometers
- 328.359 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- 378.046 miles
- 608.406 kilometers
- 328.513 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 San Antonio to Texarkana?
The estimated flight time from San Antonio International Airport to Texarkana Regional Airport is 1 hour and 12 minutes.
What is the time difference between San Antonio and Texarkana?
There is no time difference between San Antonio and Texarkana.
Flight carbon footprint between San Antonio International Airport (SAT) and Texarkana Regional Airport (TXK)
On average, flying from San Antonio to Texarkana generates about 81 kg of CO2 per passenger, and 81 kilograms equals 178 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Texarkana
See the map of the shortest flight path between San Antonio International Airport (SAT) and Texarkana Regional Airport (TXK).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″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 |