Air Miles Calculator logo

How far is Watertown, SD, from Baltimore, MD?

The distance between Baltimore (Baltimore–Washington International Airport) and Watertown (Watertown Regional Airport) is 1122 miles / 1806 kilometers / 975 nautical miles.

The driving distance from Baltimore (BWI) to Watertown (ATY) is 1375 miles / 2213 kilometers, and travel time by car is about 25 hours 9 minutes.

Baltimore–Washington International Airport – Watertown Regional Airport

Distance arrow
1122
Miles
Distance arrow
1806
Kilometers
Distance arrow
975
Nautical miles

Search flights

Distance from Baltimore to Watertown

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

Vincenty's formula (applied above)
  • 1122.092 miles
  • 1805.832 kilometers
  • 975.071 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
  • 1119.675 miles
  • 1801.943 kilometers
  • 972.971 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 Baltimore to Watertown?

The estimated flight time from Baltimore–Washington International Airport to Watertown Regional Airport is 2 hours and 37 minutes.

Flight carbon footprint between Baltimore–Washington International Airport (BWI) and Watertown Regional Airport (ATY)

On average, flying from Baltimore to Watertown generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Baltimore to Watertown

See the map of the shortest flight path between Baltimore–Washington International Airport (BWI) and Watertown Regional Airport (ATY).

Airport information

Origin Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States Flag of United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″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