Map of flight path and driving directions from Austin to Harlingen.
Shortest flight path between Austin–Bergstrom International Airport (AUS) and Valley International Airport (HRL).
How far is Harlingen from Austin?
There are several ways to calculate distances between Austin and Harlingen. Here are two common methods:Vincenty's formula (applied above)
- 273.109 miles
- 439.527 kilometers
- 237.326 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
- 274.026 miles
- 441.002 kilometers
- 238.122 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 Austin and Harlingen.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 63 kg (138 pounds).
Frequent Flyer Miles Calculator
Austin (AUS) → Harlingen (HRL).