Nonstop flight route between Portland, Oregon, United States and Toamasina, Madagascar:

About this route:

A direct, nonstop flight between Portland International Airport (PDX), Portland, Oregon, United States and Toamasino Airport (TMM), Toamasina, Madagascar would travel a Great Circle distance of 10,483 miles (or 16,871 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Portland International Airport and Toamasino Airport, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between Portland International Airport and Toamasino Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

Arrival Airport Information:

Facts about Portland International Airport (PDX):

• Plans made in 1968 to add a third runway by means of filling in parts of the Columbia River were met with vocal public opposition and scrapped.
• The furthest airport from Portland International Airport (PDX) is Tôlanaro Airport (FTU), which is located 10,903 miles (17,546 kilometers) away in Tôlanaro, Madagascar.
• Portland International Airport (PDX) has 3 runways.
• Portland International Airport handled 1,502,956 passengers last year.
• The closest airport to Portland International Airport (PDX) is Portland-Troutdale Airport (TTD), which is located only 10 miles (16 kilometers) ESE of PDX.
• Portland's main airport has been in two other incarnations.
• Because of Portland International Airport's relatively low elevation of 30 feet, planes can take off or land at Portland International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
• Portland Airport has five concourses as well as a business aviation terminal.
• In 1948 the entire airport grounds were flooded during the Vanport Flood, forcing scheduled airline services to reroute to nearby Troutdale Airport.
• Delta Air Lines used Portland as a gateway in the 1990s for extensive service to Asia with its MD-11 aircraft, until the 1997 Asian Financial Crisis.

Facts about Toamasino Airport (TMM):

• The closest airport to Toamasino Airport (TMM) is Sainte Marie Airport (SMS), which is located 76 miles (122 kilometers) NNE of TMM.
• The furthest airport from Toamasino Airport (TMM) is Guerrero Negro Airport (GUB), which is located 11,182 miles (17,995 kilometers) away in Guerrero Negro, Baja California Sur, Mexico.
• Because of Toamasino Airport's relatively low elevation of 22 feet, planes can take off or land at Toamasino Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
• Toamasino Airport (TMM) currently has only 1 runway.