Nonstop flight route between Shemya, Alaska, United States and Dunhuang, Gansu, China:
Departure Airport:
Arrival Airport:
Distance from SYA to DNH:
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- About this route
 - SYA Airport Information
 - DNH Airport Information
 - Facts about SYA
 - Facts about DNH
 - Map of Nearest Airports to SYA
 - List of Nearest Airports to SYA
 - Map of Furthest Airports from SYA
 - List of Furthest Airports from SYA
 - Map of Nearest Airports to DNH
 - List of Nearest Airports to DNH
 - Map of Furthest Airports from DNH
 - List of Furthest Airports from DNH
 
About this route:
A direct, nonstop flight between Eareckson Air Station (SYA), Shemya, Alaska, United States and Dunhuang Airport (DNH), Dunhuang, Gansu, China would travel a Great Circle distance of 3,676 miles (or 5,915 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 Eareckson Air Station and Dunhuang 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 Eareckson Air Station and Dunhuang Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 | 
Arrival Airport Information:
| IATA / ICAO Codes: | DNH / ZLDH | 
| Airport Names: | 
                    
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| Location: | Dunhuang, Gansu, China | 
| GPS Coordinates: | 40°9'39"N by 94°48'33"E | 
| Airport Type: | Public | 
| View all routes: | Routes from DNH | 
| More Information: | DNH Maps & Info | 
Facts about Eareckson Air Station (SYA):
- With the successful completion of the Aleutian Campaign in August 1943, Eleventh Air Force came within striking distance of the Japanese Kurile Islands, the northernmost being 750 miles to the south-southwest of Shemya.
 - In addition to being known as "Eareckson Air Station", other names for SYA include "Shemya Air Force Base", "Shemya Army Airfield" and " ".
 - 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.
 - 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.
 - In August, after the Soviet Union declared war against the Japanese Empire, B-24s were dispatched on reconnaissance and intelligence-gathering missions to observe the Russian activity in the Kuriles.
 - 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.
 - Eareckson Air Station (SYA) currently has only 1 runway.
 - A second attack by B-24 Liberators was launched from Alexai Point and Shemya on 18 July.
 - The station was also used by SAC Cobra Ball and other related projects which monitored missile-associated signals and tracks missiles during boost and re-entry phases to provide reconnaissance for treaty verification and theater ballistic missile proliferation.
 
Facts about Dunhuang Airport (DNH):
- The furthest airport from Dunhuang Airport (DNH) is Pupelde Airfield (ZUD), which is located 11,831 miles (19,041 kilometers) away in Ancud, Los Lagos Region, Chile.
 - In addition to being known as "Dunhuang Airport", other names for DNH include "敦煌机场" and "Dūnhuáng Jīchǎng".
 - The closest airport to Dunhuang Airport (DNH) is Jiayuguan Airport (JGN), which is located 188 miles (303 kilometers) E of DNH.
 
