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How far is Texarkana, AR, from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Texarkana (Texarkana Regional Airport) is 252 miles / 405 kilometers / 219 nautical miles.

The driving distance from Houston (IAH) to Texarkana (TXK) is 280 miles / 450 kilometers, and travel time by car is about 5 hours 20 minutes.

Houston George Bush Intercontinental Airport – Texarkana Regional Airport

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252
Miles
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405
Kilometers
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219
Nautical miles

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Distance from Houston to Texarkana

There are several ways to calculate the distance from Houston to Texarkana. Here are two standard 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 planet.

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).

How long does it take to fly from Houston to Texarkana?

The estimated flight time from Houston George Bush Intercontinental Airport to Texarkana Regional Airport is 58 minutes.

What is the time difference between Houston and Texarkana?

There is no time difference between Houston and Texarkana.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Texarkana Regional Airport (TXK)

On average, flying from Houston to Texarkana generates about 62 kg of CO2 per passenger, and 62 kilograms equals 137 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Texarkana

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Texarkana Regional Airport (TXK).

Airport information

Origin 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
Destination 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