Nonstop flight route between Porto Alegre, Rio Grande do Sul, Brazil and Lyudao (Green Island), Taiwan:
Departure Airport:
 
    Arrival Airport:
 
    Distance from POA to GNI:
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- About this route
- POA Airport Information
- GNI Airport Information
- Facts about POA
- Facts about GNI
- Map of Nearest Airports to POA
- List of Nearest Airports to POA
- Map of Furthest Airports from POA
- List of Furthest Airports from POA
- Map of Nearest Airports to GNI
- List of Nearest Airports to GNI
- Map of Furthest Airports from GNI
- List of Furthest Airports from GNI
About this route:
A direct, nonstop flight between Salgado Filho International Airport (POA), Porto Alegre, Rio Grande do Sul, Brazil and Lyudao Airport (Green Island Airport) (GNI), Lyudao (Green Island), Taiwan would travel a Great Circle distance of 11,756 miles (or 18,920 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 Salgado Filho International Airport and Lyudao Airport (Green Island 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 Salgado Filho International Airport and Lyudao Airport (Green Island Airport). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | POA / SBPA | 
| Airport Names: | 
 | 
| Location: | Porto Alegre, Rio Grande do Sul, Brazil | 
| GPS Coordinates: | 29°59'38"S by 51°10'15"W | 
| Area Served: | Porto Alegre | 
| Operator/Owner: | Infraero | 
| Airport Type: | Public | 
| Elevation: | 11 feet (3 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from POA | 
| More Information: | POA Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | GNI / RCGI | 
| Airport Names: | 
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| Location: | Lyudao (Green Island), Taiwan | 
| GPS Coordinates: | 22°40'24"N by 121°27'59"E | 
| Area Served: | Lyudao (Green Island), Taiwan | 
| Operator/Owner: | Civil Aeronautics Administration | 
| Airport Type: | Public | 
| Elevation: | 28 feet (9 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from GNI | 
| More Information: | GNI Maps & Info | 
Facts about Salgado Filho International Airport (POA):
- The closest airport to Salgado Filho International Airport (POA) is Diomício Freitas/Forquilhinha Airport (CCM), which is located 137 miles (221 kilometers) NE of POA.
- The International Airport of Porto Alegre is served by rail, taxi, and bus.
- Salgado Filho International Airport (POA) currently has only 1 runway.
- The furthest airport from Salgado Filho International Airport (POA) is Yakushima Airport (KUM), which is nearly antipodal to Salgado Filho International Airport (meaning Salgado Filho International Airport is almost on the exact opposite side of the Earth from Yakushima Airport), and is located 12,324 miles (19,834 kilometers) away in Yakushima, Kagoshima Prefecture, Japan.
- One of the two TAP Maintenance & Engineering centers in Brazil is located at Salgado Filho International Airport.
- In addition to being known as "Salgado Filho International Airport", another name for POA is "Aeroporto Internacional Salgado Filho".
- Because of Salgado Filho International Airport's relatively low elevation of 11 feet, planes can take off or land at Salgado Filho 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.
- In 1953 the old terminal was incorporated into the maintenance facilities of Varig, a new passenger terminal was opened, and runways were paved.
Facts about Lyudao Airport (Green Island Airport) (GNI):
- In addition to being known as "Lyudao Airport (Green Island Airport)", other names for GNI include "綠島航空站綠島機場" and "Lǜdǎo HángkōngzhànLǜdǎo Jīchǎng".
- The closest airport to Lyudao Airport (Green Island Airport) (GNI) is Taitung Airport (TTT), which is located 24 miles (38 kilometers) WNW of GNI.
- Lyudao Airport (Green Island Airport) (GNI) currently has only 1 runway.
- Because of Lyudao Airport (Green Island Airport)'s relatively low elevation of 28 feet, planes can take off or land at Lyudao Airport (Green Island 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.
- The furthest airport from Lyudao Airport (Green Island Airport) (GNI) is Dr. Luis María Argaña International Airport (ESG), which is nearly antipodal to Lyudao Airport (Green Island Airport) (meaning Lyudao Airport (Green Island Airport) is almost on the exact opposite side of the Earth from Dr. Luis María Argaña International Airport), and is located 12,296 miles (19,789 kilometers) away in Mariscal Estigarribia, Paraguay.




