Air Miles Calculator

Distance between Houston, TX (HOU) and Laredo, TX (LRD)

Flight distance from Houston to Laredo (Houston William P. Hobby Airport – Laredo International Airport) is 293 miles / 471 kilometers / 254 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from Houston (HOU) to Laredo (LRD) is 322 miles / 518 kilometers and travel time by car is about 5 hours 59 minutes.

Map of flight path and driving directions from Houston to Laredo.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Laredo International Airport (LRD).

How far is Laredo from Houston?

There are several ways to calculate distances between Houston and Laredo. Here are two common methods:

Vincenty's formula (applied above)
  • 292.502 miles
  • 470.736 kilometers
  • 254.177 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
  • 292.323 miles
  • 470.448 kilometers
  • 254.022 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″W

Time difference and current local times

There is no time difference between Houston and Laredo.

Time Difference

Houston, TX

 CDT

Laredo, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 68 kg (150 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Laredo (LRD).

Distance:
293
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
293

Round trip?