Air Miles Calculator

Distance between Harlingen, TX (HRL) and Texarkana, AR (TXK)

Flight distance from Harlingen to Texarkana (Valley International Airport – Texarkana Regional Airport) is 544 miles / 875 kilometers / 473 nautical miles. Estimated flight time is 1 hour 31 minutes.

Driving distance from Harlingen (HRL) to Texarkana (TXK) is 716 miles / 1153 kilometers and travel time by car is about 11 hours 46 minutes.

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

Shortest flight path between Valley International Airport (HRL) and Texarkana Regional Airport (TXK).

How far is Texarkana from Harlingen?

There are several ways to calculate distances between Harlingen and Texarkana. Here are two common 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 earth.

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).

Airport information


A 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

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 Harlingen and Texarkana.

Time Difference

Harlingen, TX

 CST

Texarkana, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 105 kg (232 pounds).

Frequent Flyer Miles Calculator

Harlingen (HRL) → Texarkana (TXK).

Distance:
544
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
544

Round trip?