Nonstop flight route between Tacoma, Washington, United States and Porto Alegre, Rio Grande do Sul, Brazil:
Departure Airport:
Arrival Airport:
Distance from GRF to POA:
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- About this route
- GRF Airport Information
- POA Airport Information
- Facts about GRF
- Facts about POA
- Map of Nearest Airports to GRF
- List of Nearest Airports to GRF
- Map of Furthest Airports from GRF
- List of Furthest Airports from GRF
- Map of Nearest Airports to POA
- List of Nearest Airports to POA
- Map of Furthest Airports from POA
- List of Furthest Airports from POA
About this route:
A direct, nonstop flight between Gray Army Airfield (GRF), Tacoma, Washington, United States and Salgado Filho International Airport (POA), Porto Alegre, Rio Grande do Sul, Brazil would travel a Great Circle distance of 6,927 miles (or 11,148 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 Gray Army Airfield and Salgado Filho International 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 Gray Army Airfield and Salgado Filho International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | GRF / KGRF |
| Airport Names: |
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| Location: | Tacoma, Washington, United States |
| GPS Coordinates: | 47°4'45"N by 122°34'50"W |
| Operator/Owner: | U.S. Army ATCA-ASO |
| Airport Type: | Military |
| Elevation: | 300 feet (91 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from GRF |
| More Information: | GRF Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | POA / SBPA |
| Airport Names: |
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| 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 |
Facts about Gray Army Airfield (GRF):
- The furthest airport from Gray Army Airfield (GRF) is Tôlanaro Airport (FTU), which is located 10,809 miles (17,395 kilometers) away in Tôlanaro, Madagascar.
- During the Vietnam War, GAAF not only trained helicopter units, but fixed-wing aircraft units as well.
- In 1926, the War Department observing aviation expansion overseas requested additional aviation funding.
- The Fort Lewis airfield housed observation planes.
- The 9th Cavalry Brigade in the 1980s developed air-assault strategies with their AH-1 Cobra helicopters based upon experiences learned in Vietnam.
- World War II cantonment construction involved the demolition of some of the pre-1941 buildings.
- Because of Gray Army Airfield's relatively low elevation of 300 feet, planes can take off or land at Gray Army Airfield 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 closest airport to Gray Army Airfield (GRF) is McChord Field/McChord AFB (TCM), which is located only 6 miles (10 kilometers) NE of GRF.
- Gray Army Airfield, also known as Gray AAF, is a military airfield located within Joint Base Lewis-McChord near Tacoma, in Pierce County, Washington, United States.
- Gray Army Airfield (GRF) currently has only 1 runway.
- In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
Facts about Salgado Filho International Airport (POA):
- In addition to being known as "Salgado Filho International Airport", another name for POA is "Aeroporto Internacional Salgado Filho".
- Salgado Filho International Airport (POA) currently has only 1 runway.
- 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.
- 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.
- The International Airport of Porto Alegre is served by rail, taxi, and bus.
- On October 12, 1951, São João Federal Airport was renamed Salgado Filho Airport, after the Senator and Minister who died the year before on a crash involving a SAVAG aircraft that departed from Porto Alegre.
- 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.
