# Distance between Austin, TX (AUS) and Harlingen, TX (HRL)

Flight distance from Austin to Harlingen (Austin–Bergstrom International Airport – Valley International Airport) is 273 miles / 440 kilometers / 237 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Austin (AUS) to Harlingen (HRL) is 335 miles / 539 kilometers and travel time by car is about 5 hours 39 minutes.

## 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).

## Airport information

A Austin–Bergstrom International Airport
City: Austin, TX
Country: United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″W

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

## Time difference and current local times

There is no time difference between Austin and Harlingen.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

## Frequent Flyer Miles Calculator

Austin (AUS) → Harlingen (HRL).

Distance:
273
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
273

Round trip?