Distance From St Helen Airport to Ivato Airport

The distance from St Helen Airport () to Ivato Airport (TNR) is 9163 miles or 14746 kilometers or 7957 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 St Helen ( United States ) to Antananarivo ( Madagascar )?

A one-way nonstop (direct) flight between St Helen and Antananarivo takes around 21 hours 3 minutes.

Estimated flight time from St Helen Airport, St Helen, United States to Ivato Airport, Antananarivo, Madagascar is 21 hours 3 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 • - TNR

Kilometers		14746 km
Statute Miles		9163 miles
Nautical Miles		7957 nm
Avg. Time of Flight		21 hours 3 minutes

St Helen Airport to Ivato Airport Flight Route Map - to TNR Flight Path

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

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

Nonstop flight route between St Helen, United States and Antananarivo, Madagascar.

Time Difference Between the Airports • - TNR

Time difference between St Helen (United States) and Antananarivo (Madagascar) is 7 Hours.
Antananarivo time is 7 Hours ahead of St Helen.

Location	Local Time
St Helen (United States)	2026-09-17, 04:54:55 EDT
Antananarivo (Madagascar)	2026-09-17, 11:54:55 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

St Helen Airport ( / 6Y6) St Helen, United States

Destination

Ivato Airport (TNR / FMMI) Antananarivo, Madagascar