Air Miles Calculator

Distance between Washington D.C. (IAD) and Texarkana, AR (TXK)

Distance from Washington D.C. to Texarkana (Texarkana Regional Airport – Washington Dulles International Airport) is 997 miles / 1604 kilometers / 866 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Texarkana Regional Airport (TXK) is 2 hours 23 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..

Time Difference

Washington D.C.
Texarkana

Washington D.C.

 EDT

Texarkana, AR

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (308 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B Texarkana Regional Airport
City: Texarkana, AR
Country: United States Flag of United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W

Map

Washington D.C. to Texarkana flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
997
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
997

Round trip?