Air Miles Calculator

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

Distance from Valley International Airport to George Bush Intercontinental Airport is 295 miles / 474 kilometers / 256 nautical miles.

Calculations with different 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).

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

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

Flight map from Harlingen to Houston.

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?