# Distance between Washington D.C. (DCA) and Monroe, LA (MLU)

Flight distance from Washington D.C. to Monroe (Ronald Reagan Washington National Airport – Monroe Regional Airport) is 949 miles / 1527 kilometers / 824 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Washington D.C. (DCA) to Monroe (MLU) is 1094 miles / 1761 kilometers and travel time by car is about 19 hours 8 minutes.

## Map of flight path and driving directions from Washington D.C. to Monroe.

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Monroe Regional Airport (MLU).

## How far is Monroe from Washington D.C.?

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

Vincenty's formula (applied above)
• 948.571 miles
• 1526.578 kilometers
• 824.286 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
• 947.327 miles
• 1524.576 kilometers
• 823.205 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 Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″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

The time difference between Washington D.C. and Monroe is 1 hour. Monroe is 1 hour behind Washington D.C..

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (325 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Monroe (MLU).

Distance:
949
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
949

Round trip?