How far is Texarkana, AR, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Texarkana (Texarkana Regional Airport) is 808 miles / 1301 kilometers / 703 nautical miles.
The driving distance from Watertown (ATY) to Texarkana (TXK) is 938 miles / 1509 kilometers, and travel time by car is about 17 hours 16 minutes.
Watertown Regional Airport – Texarkana Regional Airport
Search flights
Distance from Watertown to Texarkana
There are several ways to calculate the distance from Watertown to Texarkana. Here are two standard methods:
Vincenty's formula (applied above)- 808.442 miles
- 1301.062 kilometers
- 702.517 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- 809.577 miles
- 1302.888 kilometers
- 703.503 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 Watertown to Texarkana?
The estimated flight time from Watertown Regional Airport to Texarkana Regional Airport is 2 hours and 1 minutes.
What is the time difference between Watertown and Texarkana?
There is no time difference between Watertown and Texarkana.
Flight carbon footprint between Watertown Regional Airport (ATY) and Texarkana Regional Airport (TXK)
On average, flying from Watertown to Texarkana generates about 136 kg of CO2 per passenger, and 136 kilograms equals 299 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Watertown to Texarkana
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Texarkana Regional Airport (TXK).
Airport information
| Origin | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States  |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″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 |