Nonstop flight route between Sidney, Montana, United States and Stanley, Falkland Islands, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from SDY to PSY:
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- About this route
- SDY Airport Information
- PSY Airport Information
- Facts about SDY
- Facts about PSY
- Map of Nearest Airports to SDY
- List of Nearest Airports to SDY
- Map of Furthest Airports from SDY
- List of Furthest Airports from SDY
- Map of Nearest Airports to PSY
- List of Nearest Airports to PSY
- Map of Furthest Airports from PSY
- List of Furthest Airports from PSY
About this route:
A direct, nonstop flight between Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States and Port Stanley Airport (PSY), Stanley, Falkland Islands, United Kingdom would travel a Great Circle distance of 7,395 miles (or 11,900 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 Sidney-Richland Municipal Airport and Port Stanley 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 Sidney-Richland Municipal Airport and Port Stanley Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SDY / KSDY |
Airport Name: | Sidney-Richland Municipal Airport |
Location: | Sidney, Montana, United States |
GPS Coordinates: | 47°42'24"N by 104°11'32"W |
Area Served: | Sidney, Montana |
Operator/Owner: | Sidney Richland Airport Authority |
Airport Type: | Public |
Elevation: | 1985 feet (605 meters) |
# of Runways: | 2 |
View all routes: | Routes from SDY |
More Information: | SDY Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PSY / SFAL |
Airport Name: | Port Stanley Airport |
Location: | Stanley, Falkland Islands, United Kingdom |
GPS Coordinates: | 51°41'8"S by 57°46'39"W |
Operator/Owner: | Falkland Islands Government |
Airport Type: | Public |
Elevation: | 75 feet (23 meters) |
# of Runways: | 2 |
View all routes: | Routes from PSY |
More Information: | PSY Maps & Info |
Facts about Sidney-Richland Municipal Airport (SDY):
- Scheduled air service temporarily ceased on March 8, 2008, when Big Sky Airlines ended operations in bankruptcy.
- Sidney-Richland Municipal Airport (SDY) has 2 runways.
- The closest airport to Sidney-Richland Municipal Airport (SDY) is Sloulin Field International Airport (ISN), which is located 41 miles (67 kilometers) NE of SDY.
- The furthest airport from Sidney-Richland Municipal Airport (SDY) is Sir Gaëtan Duval Airport (RRG), which is located 10,383 miles (16,711 kilometers) away in Rodrigues Island, Mauritius.
- Sidney-Richland Municipal Airport is a public use airport located one nautical mile west of the central business district of Sidney, a city in Richland County, Montana, United States.
Facts about Port Stanley Airport (PSY):
- The closest airport to Port Stanley Airport (PSY) is RAF Mount Pleasant (MPN), which is located 30 miles (49 kilometers) WSW of PSY.
- In 1971, the Argentine Air Force broke the islands' isolation starting with amphibious flights from Comodoro Rivadavia with Grumman HU-16B Albatross aircraft operated by LADE, Argentina's military airline.
- The furthest airport from Port Stanley Airport (PSY) is Mohe Gulian Airport (OHE), which is nearly antipodal to Port Stanley Airport (meaning Port Stanley Airport is almost on the exact opposite side of the Earth from Mohe Gulian Airport), and is located 12,351 miles (19,877 kilometers) away in Mohe, Heilongjiang, China.
- After the war, the Royal Air Force took over the airport, renaming it RAF Stanley.
- Because of Port Stanley Airport's relatively low elevation of 75 feet, planes can take off or land at Port Stanley 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.
- Port Stanley Airport (PSY) has 2 runways.