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How far is Watertown, SD, from Montgomery, AL?

The distance between Montgomery (Montgomery Regional Airport) and Watertown (Watertown Regional Airport) is 1045 miles / 1682 kilometers / 908 nautical miles.

The driving distance from Montgomery (MGM) to Watertown (ATY) is 1243 miles / 2000 kilometers, and travel time by car is about 23 hours 19 minutes.

Montgomery Regional Airport – Watertown Regional Airport

Distance arrow
1045
Miles
Distance arrow
1682
Kilometers
Distance arrow
908
Nautical miles

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Distance from Montgomery to Watertown

There are several ways to calculate the distance from Montgomery to Watertown. Here are two standard methods:

Vincenty's formula (applied above)
  • 1044.882 miles
  • 1681.575 kilometers
  • 907.978 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1045.325 miles
  • 1682.288 kilometers
  • 908.363 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).

How long does it take to fly from Montgomery to Watertown?

The estimated flight time from Montgomery Regional Airport to Watertown Regional Airport is 2 hours and 28 minutes.

What is the time difference between Montgomery and Watertown?

There is no time difference between Montgomery and Watertown.

Flight carbon footprint between Montgomery Regional Airport (MGM) and Watertown Regional Airport (ATY)

On average, flying from Montgomery to Watertown generates about 154 kg of CO2 per passenger, and 154 kilograms equals 339 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Montgomery to Watertown

See the map of the shortest flight path between Montgomery Regional Airport (MGM) and Watertown Regional Airport (ATY).

Airport information

Origin Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W
Destination Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W