Nonstop flight route between Delta, British Columbia, Canada and Tacoma, Washington, United States:
Departure Airport:

Arrival Airport:

Distance from YDT to GRF:
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- About this route
- YDT Airport Information
- GRF Airport Information
- Facts about YDT
- Facts about GRF
- Map of Nearest Airports to YDT
- List of Nearest Airports to YDT
- Map of Furthest Airports from YDT
- List of Furthest Airports from YDT
- Map of Nearest Airports to GRF
- List of Nearest Airports to GRF
- Map of Furthest Airports from GRF
- List of Furthest Airports from GRF
About this route:
A direct, nonstop flight between Boundary Bay Airport (YDT), Delta, British Columbia, Canada and Gray Army Airfield (GRF), Tacoma, Washington, United States would travel a Great Circle distance of 139 miles (or 224 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 relatively short distance between Boundary Bay Airport and Gray Army Airfield, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | YDT / CZBB |
Airport Names: |
|
Location: | Delta, British Columbia, Canada |
GPS Coordinates: | 49°4'27"N by 123°0'26"W |
Operator/Owner: | Corporation of Delta |
Airport Type: | Public |
Elevation: | 6 feet (2 meters) |
# of Runways: | 2 |
View all routes: | Routes from YDT |
More Information: | YDT Maps & Info |
Arrival 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 |
Facts about Boundary Bay Airport (YDT):
- In addition to being known as "Boundary Bay Airport", another name for YDT is "Vancouver/Boundary Bay Airport".
- Boundary Bay Airport or Vancouver/Boundary Bay Airport is located beside Boundary Bay and 2.5 nautical miles east of Ladner in Delta, British Columbia, Canada, 8.5 NM south southeast of Vancouver and close to the U.S.
- Boundary Bay Airport (YDT) has 2 runways.
- Because of Boundary Bay Airport's relatively low elevation of 6 feet, planes can take off or land at Boundary Bay 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 Boundary Bay Airport (YDT) is Tôlanaro Airport (FTU), which is located 10,690 miles (17,204 kilometers) away in Tôlanaro, Madagascar.
- In 2011, the Corporation of Delta extended Alpha Aviation's lease until 2099.
- The closest airport to Boundary Bay Airport (YDT) is Vancouver International Airport (YVR), which is located only 12 miles (19 kilometers) NW of YDT.
- Fuel System Icing Inhibitor and oil are also available.
- Alpha Aviation acquired the Boundary Bay Airport and assumed management on 1 December 2004, under a lease currently held by the Corporation of Delta.
Facts about Gray Army Airfield (GRF):
- In October 1921 Curtiss JN-4 “Jenny” biplanes flew from the Naval Station at Sand Point to a grass airfield at what was then called "Camp Lewis", located at a site just west of today’s Gray AAF.
- 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 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.
- In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
- 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.
- After the Korean War, the 2d Aviation Company, of the 2d Infantry Division, which had been the first helicopter unit in Korea, returned to Fort Lewis with observation/spotter aircraft L-19 Bird Dogs, and L-20 Beavers, as well as H-23 Raven helicopters.
- Gray Army Airfield (GRF) currently has only 1 runway.
- 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.
- GAAF units have served in Iraq with Company A, 5th Battalion, 159th Aviation Regiment, returning from a 15 month deployment on April 17, 2004.