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).
Time difference and current local times
There is no time difference between Harlingen and Texarkana.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 105 kg (232 pounds).
Frequent Flyer Miles Calculator
Harlingen (HRL) → Texarkana (TXK).