Nonstop flight route between Chatham, Alaska, United States and Shimojishima, Japan:
Departure Airport:

Arrival Airport:

Distance from CYM to SHI:
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- About this route
- CYM Airport Information
- SHI Airport Information
- Facts about CYM
- Facts about SHI
- Map of Nearest Airports to CYM
- List of Nearest Airports to CYM
- Map of Furthest Airports from CYM
- List of Furthest Airports from CYM
- Map of Nearest Airports to SHI
- List of Nearest Airports to SHI
- Map of Furthest Airports from SHI
- List of Furthest Airports from SHI
About this route:
A direct, nonstop flight between Chatham Seaplane Base (CYM), Chatham, Alaska, United States and Shimojishima Airport (SHI), Shimojishima, Japan would travel a Great Circle distance of 5,135 miles (or 8,264 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 Chatham Seaplane Base and Shimojishima 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 Chatham Seaplane Base and Shimojishima Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CYM / |
Airport Name: | Chatham Seaplane Base |
Location: | Chatham, Alaska, United States |
GPS Coordinates: | 57°30'54"N by 134°56'45"W |
Area Served: | Chatham, Alaska |
Operator/Owner: | Chatham Cannery Ltd. |
Airport Type: | Public use |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYM |
More Information: | CYM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SHI / RORS |
Airport Names: |
|
Location: | Shimojishima, Japan |
GPS Coordinates: | 24°49'36"N by 125°8'40"E |
Operator/Owner: | Okinawa Prefecture |
Airport Type: | Public / Dual-use |
Elevation: | 25 feet (8 meters) |
# of Runways: | 1 |
View all routes: | Routes from SHI |
More Information: | SHI Maps & Info |
Facts about Chatham Seaplane Base (CYM):
- Chatham Seaplane Base (CYM) currently has only 1 runway.
- Because of Chatham Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chatham Seaplane Base 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 Chatham Seaplane Base (CYM) is Port Alfred Airport (AFD), which is located 10,576 miles (17,020 kilometers) away in Port Alfred, South Africa.
- The closest airport to Chatham Seaplane Base (CYM) is Angoon Seaplane Base (AGN), which is located only 13 miles (22 kilometers) E of CYM.
Facts about Shimojishima Airport (SHI):
- The airport, also known as Shimoji Airport, was originally built as a 'training airport' for commercial pilots, with a secondary role as a alternative landing site for intercontinental supersonic airliners.
- On July 22, 1994 Japan Transocean Air suspended flights.
- The furthest airport from Shimojishima Airport (SHI) is Guaraní International Airport (AGT), which is nearly antipodal to Shimojishima Airport (meaning Shimojishima Airport is almost on the exact opposite side of the Earth from Guaraní International Airport), and is located 12,393 miles (19,945 kilometers) away in Ciudad del Este, Paraguay.
- Shimojishima Airport (SHI) currently has only 1 runway.
- In 2004, there were some protests over the use of the airport as a refueling stop by USMC helicopters returning from an exercise in the Philippines.
- In addition to being known as "Shimojishima Airport", other names for SHI include "下地島空港" and "Shimojishima Kūkō".
- Because of Shimojishima Airport's relatively low elevation of 25 feet, planes can take off or land at Shimojishima 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 Shimojishima Airport (SHI) is Miyako Airport (MMY), which is located only 10 miles (16 kilometers) ESE of SHI.