How far is Texarkana, AR, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Texarkana (Texarkana Regional Airport) is 997 miles / 1604 kilometers / 866 nautical miles.
The driving distance from Washington D.C. (IAD) to Texarkana (TXK) is 1138 miles / 1831 kilometers, and travel time by car is about 20 hours 41 minutes.
Washington Dulles International Airport – Texarkana Regional Airport
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Distance from Washington D.C. to Texarkana
There are several ways to calculate the distance from Washington D.C. to Texarkana. Here are two standard methods:
Vincenty's formula (applied above)- 996.702 miles
- 1604.037 kilometers
- 866.111 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- 995.057 miles
- 1601.389 kilometers
- 864.681 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 Washington D.C. to Texarkana?
The estimated flight time from Washington Dulles International Airport to Texarkana Regional Airport is 2 hours and 23 minutes.
What is the time difference between Washington D.C. and Texarkana?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Texarkana Regional Airport (TXK)
On average, flying from Washington D.C. to Texarkana generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Texarkana
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Texarkana Regional Airport (TXK).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″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 |