Nonstop flight route between Miramichi, New Brunswick, Canada and Tacoma, Washington, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from YCH to GRF:
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- About this route
- YCH Airport Information
- GRF Airport Information
- Facts about YCH
- Facts about GRF
- Map of Nearest Airports to YCH
- List of Nearest Airports to YCH
- Map of Furthest Airports from YCH
- List of Furthest Airports from YCH
- 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 Miramichi Airport (YCH), Miramichi, New Brunswick, Canada and Gray Army Airfield (GRF), Tacoma, Washington, United States would travel a Great Circle distance of 2,628 miles (or 4,229 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 Miramichi Airport and Gray Army Airfield, 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 Miramichi Airport and Gray Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | YCH / CYCH | 
| Airport Name: | Miramichi Airport | 
| Location: | Miramichi, New Brunswick, Canada | 
| GPS Coordinates: | 47°0'20"N by 65°27'24"W | 
| Operator/Owner: | Miramichi Airport Commission | 
| Airport Type: | Public | 
| Elevation: | 110 feet (34 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from YCH | 
| More Information: | YCH 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 Miramichi Airport (YCH):
- The closest airport to Miramichi Airport (YCH) is Bathurst Airport (ZBF), which is located 45 miles (73 kilometers) NNW of YCH.
- The three former runways were paved and marked to indicate their closure or non-use.
- Because of Miramichi Airport's relatively low elevation of 110 feet, planes can take off or land at Miramichi 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 Miramichi Airport (YCH) is Albany Airport (ALH), which is located 11,586 miles (18,646 kilometers) away in Albany, Western Australia, Australia.
- The runway was 5,899 ft × 159 ft but in 2012 it was extended to 10,006 ft × 150 ft and is maintained year-round.
- Miramichi Airport (YCH) currently has only 1 runway.
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.
- Used to support Fort Lewis, Army helicopters assisted with medical evacuations at Mount Rainier National Park on numerous occasions in the 1970s.
- In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
- The 9th Cavalry Brigade in the 1980s developed air-assault strategies with their AH-1 Cobra helicopters based upon experiences learned in Vietnam.
- Gray Army Airfield (GRF) currently has only 1 runway.
- The Air Transport Command.
- The Fort Lewis airfield housed observation planes.
- 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.
- In 1926, the War Department observing aviation expansion overseas requested additional aviation funding.
- 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.
- During the Korean War, GAAF continued in the role as a training and division support field.




