Distance From Watertown Regional Airport to Ivato Airport, ATY - TNR Distance

The distance from Watertown Regional Airport (ATY) to Ivato Airport (TNR) is 9724 miles or 15648 kilometers or 8444 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Watertown ( United States ) to Antananarivo ( Madagascar )?

A one-way nonstop (direct) flight between Watertown and Antananarivo takes around 22 hours 21 minutes.

Estimated flight time from Watertown Regional Airport, Watertown, United States to Ivato Airport, Antananarivo, Madagascar is 22 hours 21 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • ATY - TNR

Kilometers		15648 km
Statute Miles		9724 miles
Nautical Miles		8444 nm
Avg. Time of Flight		22 hours 21 minutes

Watertown Regional Airport to Ivato Airport Flight Route Map - ATY to TNR Flight Path

Location of Watertown Regional Airport & Ivato Airport is given below.
Click the map to view Watertown to Antananarivo nonstop flight path and travel direction.

Click to see flight route on Google Map between Watertown, United States and Antananarivo, Madagascar. .

Nonstop flight route between Watertown, United States and Antananarivo, Madagascar.

Time Difference Between the Airports • ATY - TNR

Time difference between Watertown (United States) and Antananarivo (Madagascar) is 9 Hours.
Antananarivo time is 9 Hours ahead of Watertown.

Location	Local Time
Watertown (United States)	2025-12-14, 12:00:56 CST
Antananarivo (Madagascar)	2025-12-14, 21:00:56 EAT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Watertown Regional Airport (ATY / KATY) Watertown, United States

Destination

Ivato Airport (TNR / FMMI) Antananarivo, Madagascar