# Distance between Washington D.C. (DCA) and Montgomery, AL (MGM)

Distance from Washington D.C. to Montgomery (Ronald Reagan Washington National Airport – Montgomery Regional Airport) is 693 miles / 1116 kilometers / 603 nautical miles.

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

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

Vincenty's formula (applied above)
• 693.352 miles
• 1115.842 kilometers
• 602.506 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
• 693.102 miles
• 1115.439 kilometers
• 602.289 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 Ronald Reagan Washington National Airport (DCA) to Montgomery Regional Airport (MGM) is 1 hour 48 minutes.

## Time difference and current local times

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

Washington D.C.
Montgomery

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

## 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 Montgomery Regional Airport
City: Montgomery, AL
Country: United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

## Washington D.C. to Montgomery flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Montgomery Regional Airport (MGM).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Montgomery (MGM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
693
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
693

Round trip?