# Distance between Houston, TX (HOU) and Monroe, LA (MLU)

Flight distance from Houston to Monroe (Houston William P. Hobby Airport – Monroe Regional Airport) is 275 miles / 443 kilometers / 239 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Houston (HOU) to Monroe (MLU) is 337 miles / 542 kilometers and travel time by car is about 6 hours 8 minutes.

## Map of flight path and driving directions from Houston to Monroe.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Monroe Regional Airport (MLU).

## How far is Monroe from Houston?

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

Vincenty's formula (applied above)
• 275.478 miles
• 443.339 kilometers
• 239.384 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
• 275.623 miles
• 443.572 kilometers
• 239.510 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
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Monroe Regional Airport
City: Monroe, LA
Country: United States
IATA Code: MLU
ICAO Code: KMLU
Coordinates: 32°30′39″N, 92°2′15″W

## Time difference and current local times

There is no time difference between Houston and Monroe.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (145 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Monroe (MLU).

Distance:
275
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
275

Round trip?