Air Miles Calculator

Distance between Houston, TX (IAH) and Texarkana, AR (TXK)

Distance from Houston to Texarkana (Texarkana Regional Airport – George Bush Intercontinental Airport) is 252 miles / 405 kilometers / 219 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Houston
Texarkana

Houston, TX

 CST

Texarkana, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 60 kg (133 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″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

Houston to Texarkana flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
252
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
252

Round trip?