How far is Watertown, SD, from Antananarivo?

The distance between Antananarivo (Ivato International Airport) and Watertown (Watertown Regional Airport) is 9725 miles / 15650 kilometers / 8451 nautical miles.

Distance from Antananarivo to Watertown

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

Vincenty's formula (applied above)

• 9724.666 miles
• 15650.333 kilometers
• 8450.504 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

• 9723.601 miles
• 15648.619 kilometers
• 8449.578 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 Antananarivo to Watertown?

The estimated flight time from Ivato International Airport to Watertown Regional Airport is 18 hours and 54 minutes.

What is the time difference between Antananarivo and Watertown?

The time difference between Antananarivo and Watertown is 9 hours. Watertown is 9 hours behind Antananarivo.

Flight carbon footprint between Ivato International Airport (TNR) and Watertown Regional Airport (ATY)

On average, flying from Antananarivo to Watertown generates about 1 259 kg of CO2 per passenger, and 1 259 kilograms equals 2 775 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Antananarivo to Watertown

See the map of the shortest flight path between Ivato International Airport (TNR) and Watertown Regional Airport (ATY).

Airport information

Origin	Ivato International Airport
City:	Antananarivo
Country:	Madagascar
IATA Code:	TNR
ICAO Code:	FMMI
Coordinates:	18°47′48″S, 47°28′43″E

Destination	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W