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

The distance between Texarkana (Texarkana Regional Airport) and Harlingen (Valley International Airport) is 544 miles / 875 kilometers / 473 nautical miles.

The driving distance from Texarkana (TXK) to Harlingen (HRL) is 623 miles / 1002 kilometers, and travel time by car is about 11 hours 59 minutes.

Texarkana Regional Airport – Valley International Airport

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544
Miles
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875
Kilometers
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473
Nautical miles

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Distance from Texarkana to Harlingen

There are several ways to calculate the distance from Texarkana to Harlingen. Here are two standard methods:

Vincenty's formula (applied above)
  • 543.998 miles
  • 875.480 kilometers
  • 472.721 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
  • 545.241 miles
  • 877.481 kilometers
  • 473.802 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 Texarkana to Harlingen?

The estimated flight time from Texarkana Regional Airport to Valley International Airport is 1 hour and 31 minutes.

What is the time difference between Texarkana and Harlingen?

There is no time difference between Texarkana and Harlingen.

Flight carbon footprint between Texarkana Regional Airport (TXK) and Valley International Airport (HRL)

On average, flying from Texarkana to Harlingen generates about 105 kg of CO2 per passenger, and 105 kilograms equals 232 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Texarkana to Harlingen

See the map of the shortest flight path between Texarkana Regional Airport (TXK) and Valley International Airport (HRL).

Airport information

Origin 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
Destination Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W