Air Miles Calculator

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

Distance from Harlingen to Houston (Valley International Airport – George Bush Intercontinental Airport) is 295 miles / 474 kilometers / 256 nautical miles.

How far is Houston from Harlingen?

There are several ways to calculate distances between Harlingen and Houston. 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 Valley International Airport (HRL) to George Bush Intercontinental Airport (IAH) is 1 hour 3 minutes.

Time difference and current local times

There is no time difference between Harlingen and Houston.

Time Difference

Harlingen
Houston

Harlingen, TX

 CST

Houston, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (146 pounds).

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 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

Map

Harlingen to Houston flight map.

Frequent Flyer Miles Calculator

Harlingen (HRL) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
295
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
295

Round trip?