Nonstop flight route between Tacoma, Washington, United States and Lábrea, Amazonas, Brazil:
Departure Airport:

Arrival Airport:

Distance from GRF to LBR:
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- About this route
- GRF Airport Information
- LBR Airport Information
- Facts about GRF
- Facts about LBR
- 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 LBR
- List of Nearest Airports to LBR
- Map of Furthest Airports from LBR
- List of Furthest Airports from LBR
About this route:
A direct, nonstop flight between Gray Army Airfield (GRF), Tacoma, Washington, United States and Lábrea Airport (LBR), Lábrea, Amazonas, Brazil would travel a Great Circle distance of 5,146 miles (or 8,282 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 Lábrea 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 Lábrea 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: |
|
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: | LBR / SWLB |
Airport Names: |
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Location: | Lábrea, Amazonas, Brazil |
GPS Coordinates: | 7°15'1"S by 64°47'2"W |
Area Served: | Lábrea |
Airport Type: | Public |
Elevation: | 190 feet (58 meters) |
# of Runways: | 1 |
View all routes: | Routes from LBR |
More Information: | LBR Maps & Info |
Facts about Gray Army Airfield (GRF):
- In 1926, the War Department observing aviation expansion overseas requested additional aviation funding.
- The Army Air Force closed its facilities in 1947.
- 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.
- The 1938 construction included two paved runways, a boiler plant, headquarters building, metal balloon hangar, six-plane hangar, corrugated-iron hangar, storehouse, flight-surgeon office, and film-storage building.
- Gray Army Airfield (GRF) currently has only 1 runway.
- 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.
- In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
- During the Vietnam War, GAAF not only trained helicopter units, but fixed-wing aircraft units as well.
- 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.
- August 1984 saw GAAF become one of few test centers for the UH-60 Blackhawk helicopters.
- It should not confused with Robert Gray Army Airfield at Fort Hood in Texas.
Facts about Lábrea Airport (LBR):
- Lábrea Airport (LBR) currently has only 1 runway.
- In addition to being known as "Lábrea Airport", another name for LBR is "Aeroporto de Lábrea".
- Because of Lábrea Airport's relatively low elevation of 190 feet, planes can take off or land at Lábrea 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 closest airport to Lábrea Airport (LBR) is Porto Velho-Governador Jorge Teixeira de Oliveira International Airport (Belmonte) (PVH), which is located 118 miles (189 kilometers) SSE of LBR.
- The furthest airport from Lábrea Airport (LBR) is Kota Kinabalu International Airport (BKI), which is nearly antipodal to Lábrea Airport (meaning Lábrea Airport is almost on the exact opposite side of the Earth from Kota Kinabalu International Airport), and is located 12,330 miles (19,843 kilometers) away in Kota Kinabalu, Malaysia.