Calculations with different methods
- 251.906 miles
- 405.404 kilometers
- 218.900 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
- 252.495 miles
- 406.352 kilometers
- 219.413 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Texarkana Regional Airport (TXK) is 58 minutes.
Time difference and current local times
There is no time difference between Houston and Texarkana.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 60 kg (133 pounds).
Houston to Texarkana flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Texarkana (TXK).