Nonstop flight route between Cheyenne, Wyoming, United States and Shemya, Alaska, United States:
Departure Airport:
Arrival Airport:
Distance from CYS to SYA:
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- About this route
- CYS Airport Information
- SYA Airport Information
- Facts about CYS
- Facts about SYA
- Map of Nearest Airports to CYS
- List of Nearest Airports to CYS
- Map of Furthest Airports from CYS
- List of Furthest Airports from CYS
- Map of Nearest Airports to SYA
- List of Nearest Airports to SYA
- Map of Furthest Airports from SYA
- List of Furthest Airports from SYA
About this route:
A direct, nonstop flight between Cheyenne Regional Airport (CYS), Cheyenne, Wyoming, United States and Eareckson Air Station (SYA), Shemya, Alaska, United States would travel a Great Circle distance of 3,699 miles (or 5,953 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 Cheyenne Regional Airport and Eareckson Air Station, 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 Cheyenne Regional Airport and Eareckson Air Station. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | CYS / KCYS |
| Airport Names: |
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| Location: | Cheyenne, Wyoming, United States |
| GPS Coordinates: | 41°9'20"N by 104°48'38"W |
| Area Served: | Cheyenne, Wyoming |
| Operator/Owner: | Cheyenne Regional Airport Board |
| Airport Type: | Public |
| Elevation: | 6159 feet (1,877 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from CYS |
| More Information: | CYS Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | SYA / PASY |
| Airport Names: |
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| Location: | Shemya, Alaska, United States |
| GPS Coordinates: | 52°42'43"N by 174°6'48"E |
| Operator/Owner: | U.S. Air Force |
| Airport Type: | Military |
| Elevation: | 97 feet (30 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from SYA |
| More Information: | SYA Maps & Info |
Facts about Cheyenne Regional Airport (CYS):
- Occasional charter flights go to Laughlin or Wendover, Nevada.
- Cheyenne Regional Airport (CYS) has 2 runways.
- In addition to being known as "Cheyenne Regional Airport", another name for CYS is "Jerry Olson Field".
- The Boeing/United Airlines Terminal Building, Hangar and Fountain, built for what would become United Airlines between 1929 and 1934, are listed on the National Register of Historic Places.
- The closest airport to Cheyenne Regional Airport (CYS) is Francis E. Warren Air Force Base (FEW), which is located only 3 miles (5 kilometers) WSW of CYS.
- Because of Cheyenne Regional Airport's high elevation of 6,159 feet, planes must typically fly at a faster airspeed in order to takeoff or land at CYS. Combined with a high temperature, this could make CYS a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The furthest airport from Cheyenne Regional Airport (CYS) is Sir Gaëtan Duval Airport (RRG), which is located 10,803 miles (17,385 kilometers) away in Rodrigues Island, Mauritius.
Facts about Eareckson Air Station (SYA):
- The mission of Eleventh Air Force was to take advantage of the new airfields on Shemya and Attu, and carry out offensive operations against the enemy forces in the Kuriles.
- Because of Eareckson Air Station's relatively low elevation of 97 feet, planes can take off or land at Eareckson Air Station 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.
- Eareckson Air Station (SYA) currently has only 1 runway.
- In addition to being known as "Eareckson Air Station", other names for SYA include "Shemya Air Force Base", "Shemya Army Airfield" and " ".
- By the end of 1944, several hundred American airmen had been interned by the Russians after their crippled aircraft landed on Petropavlovsk on the Kamchatka Peninsula.
- The furthest airport from Eareckson Air Station (SYA) is Cape Town International Airport (CPT), which is located 10,668 miles (17,168 kilometers) away in Cape Town, South Africa.
- The closest airport to Eareckson Air Station (SYA) is Casco Cove Coast Guard Station (ATU), which is located 40 miles (65 kilometers) WNW of SYA.
- It also became a Strategic Air Command refueling site for B-52 Stratofortress bombers and KC-135 tankers as part of Operation Chrome Dome.
