How far is Texarkana from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Texarkana. Here are two common methods:Vincenty's formula (applied above)
- 1016.450 miles
- 1635.817 kilometers
- 883.271 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1014.730 miles
- 1633.049 kilometers
- 881.776 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).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Texarkana Regional Airport (TXK) is 2 hours 25 minutes.
Time difference and current local times
The time difference between Washington D.C. and Texarkana is 1 hour. Texarkana is 1 hour behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 152 kg (335 pounds).
Washington D.C. to Texarkana flight path
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Texarkana Regional Airport (TXK).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Texarkana (TXK).