Nonstop flight route between Sarnia, Ontario, Canada and Tacoma, Washington, United States:
Departure Airport:
Arrival Airport:
Distance from YZR to GRF:
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- About this route
- YZR Airport Information
- GRF Airport Information
- Facts about YZR
- Facts about GRF
- Map of Nearest Airports to YZR
- List of Nearest Airports to YZR
- Map of Furthest Airports from YZR
- List of Furthest Airports from YZR
- 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 Sarnia (Chris Hadfield) Airport (YZR), Sarnia, Ontario, Canada and Gray Army Airfield (GRF), Tacoma, Washington, United States would travel a Great Circle distance of 1,964 miles (or 3,161 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 Sarnia (Chris Hadfield) 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: | YZR / CYZR |
| Airport Name: | Sarnia (Chris Hadfield) Airport |
| Location: | Sarnia, Ontario, Canada |
| GPS Coordinates: | 42°59'58"N by 82°18'33"W |
| Area Served: | Sarnia, Ontario |
| Operator/Owner: | City of Sarnia |
| Airport Type: | Public |
| Elevation: | 595 feet (181 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from YZR |
| More Information: | YZR Maps & Info |
Arrival 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 |
Facts about Sarnia (Chris Hadfield) Airport (YZR):
- Because of Sarnia (Chris Hadfield) Airport's relatively low elevation of 595 feet, planes can take off or land at Sarnia (Chris Hadfield) 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.
- Sarnia (Chris Hadfield) Airport (YZR) has 2 runways.
- The closest airport to Sarnia (Chris Hadfield) Airport (YZR) is St. Clair County International Airport (PHN), which is located only 13 miles (20 kilometers) WSW of YZR.
- The furthest airport from Sarnia (Chris Hadfield) Airport (YZR) is Margaret River Airport (MGV), which is located 11,309 miles (18,200 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Gray Army Airfield (GRF):
- 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 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.
- Used to support Fort Lewis, Army helicopters assisted with medical evacuations at Mount Rainier National Park on numerous occasions in the 1970s.
- With World War II, Gray Army Airfield received 1.7 million dollars for new hangars and improved facilities.
- 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.
- It should not confused with Robert Gray Army Airfield at Fort Hood in Texas.
- Gray Army Airfield (GRF) currently has only 1 runway.
- The 9th Cavalry Brigade in the 1980s developed air-assault strategies with their AH-1 Cobra helicopters based upon experiences learned in Vietnam.
- In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
- 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 furthest airport from Gray Army Airfield (GRF) is Tôlanaro Airport (FTU), which is located 10,809 miles (17,395 kilometers) away in Tôlanaro, Madagascar.
