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Distance between Houston, TX (IAH) and Harlingen, TX (HRL)

Flight distance from Houston to Harlingen (Houston George Bush Intercontinental Airport – Valley International Airport) is 295 miles / 474 kilometers / 256 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from Houston (IAH) to Harlingen (HRL) is 359 miles / 577 kilometers and travel time by car is about 7 hours 1 minutes.

Houston – Harlingen

Distance arrow
295
Miles
Distance arrow
474
Kilometers
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256
Nautical miles

How far is Harlingen from Houston?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 294.660 miles
  • 474.209 kilometers
  • 256.053 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
  • 295.300 miles
  • 475.240 kilometers
  • 256.609 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).

Flight Duration

Estimated flight time from Houston to Harlingen is 1 hour 3 minutes.

Time difference and current local times

There is no time difference between Houston and Harlingen.

Houston time to Harlingen time converter

Time in Houston: 00:00 ⇆ Time in Harlingen: 00:00

Current local times

Houston, TX

 CDT

Harlingen, TX

 CDT

Carbon dioxide emissions

On average flying from Houston to Harlingen generates about 68 kg of CO2 per passenger, 68 kilograms is equal to 151 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Harlingen

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Valley International Airport (HRL).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″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

Airlines flying from Houston (IAH) to Harlingen (HRL)

United Airlines