Distance From Portland Troutdale Airport to Ivato Airport, TTD - TNR Distance

The distance from Portland Troutdale Airport (TTD) to Ivato Airport (TNR) is 10500 miles or 16897 kilometers or 9118 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 Portland ( United States ) to Antananarivo ( Madagascar )?

A one-way nonstop (direct) flight between Portland and Antananarivo takes around 24 hours 8 minutes.

Estimated flight time from Portland Troutdale Airport, Portland, United States to Ivato Airport, Antananarivo, Madagascar is 24 hours 8 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 • TTD - TNR

Kilometers		16897 km
Statute Miles		10500 miles
Nautical Miles		9118 nm
Avg. Time of Flight		24 hours 8 minutes

Portland Troutdale Airport to Ivato Airport Flight Route Map - TTD to TNR Flight Path

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

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

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

Time Difference Between the Airports • TTD - TNR

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

Location	Local Time
Portland (United States)	2026-06-21, 13:26:15 MDT
Antananarivo (Madagascar)	2026-06-21, 22:26:15 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

Portland Troutdale Airport (TTD / KTTD) Portland, United States

Destination

Ivato Airport (TNR / FMMI) Antananarivo, Madagascar