Air Miles Calculator

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

Flight distance from Houston to Texarkana (Houston George Bush Intercontinental Airport – Texarkana Regional Airport) is 252 miles / 405 kilometers / 219 nautical miles. Estimated flight time is 58 minutes.

Driving distance from Houston (IAH) to Texarkana (TXK) is 287 miles / 462 kilometers and travel time by car is about 5 hours 24 minutes.

Map of flight path and driving directions from Houston to Texarkana.

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Texarkana Regional Airport (TXK).

How far is Texarkana from Houston?

There are several ways to calculate distances between Houston and Texarkana. Here are two common 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 – the shortest distance between two points).

Airport information


A Houston 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

Time difference and current local times

There is no time difference between Houston and Texarkana.

Time Difference

Houston, TX

 CST

Texarkana, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (137 pounds).

Frequent Flyer Miles Calculator

Houston (IAH) → Texarkana (TXK).

Distance:
252
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
252

Round trip?