Nonstop flight route between Sidney, Montana, United States and Cootamundra, New South Wales, Australia:
Departure Airport:

Arrival Airport:

Distance from SDY to CMD:
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- About this route
- SDY Airport Information
- CMD Airport Information
- Facts about SDY
- Facts about CMD
- 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 CMD
- List of Nearest Airports to CMD
- Map of Furthest Airports from CMD
- List of Furthest Airports from CMD
About this route:
A direct, nonstop flight between Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States and Cootamundra Airport (CMD), Cootamundra, New South Wales, Australia would travel a Great Circle distance of 8,713 miles (or 14,023 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 Cootamundra 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 Cootamundra 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: | CMD / YCTM |
Airport Name: | Cootamundra Airport |
Location: | Cootamundra, New South Wales, Australia |
GPS Coordinates: | 34°37'30"S by 148°2'5"E |
Operator/Owner: | Cootamundra Shire Council |
Airport Type: | Public |
Elevation: | 1110 feet (338 meters) |
# of Runways: | 2 |
View all routes: | Routes from CMD |
More Information: | CMD Maps & Info |
Facts about Sidney-Richland Municipal Airport (SDY):
- Sidney-Richland Municipal Airport (SDY) has 2 runways.
- As per the Federal Aviation Administration, this airport had 2,031 passenger boardings in calendar year 2008, 2,766 in 2009, and 3,659 in 2010.
- 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.
- Scheduled air service temporarily ceased on March 8, 2008, when Big Sky Airlines ended operations in bankruptcy.
Facts about Cootamundra Airport (CMD):
- The furthest airport from Cootamundra Airport (CMD) is Horta International Airport (HOR), which is nearly antipodal to Cootamundra Airport (meaning Cootamundra Airport is almost on the exact opposite side of the Earth from Horta International Airport), and is located 12,113 miles (19,494 kilometers) away in Horta, Azores, Portugal.
- The closest airport to Cootamundra Airport (CMD) is Wagga Wagga Airport (WGA), which is located 49 miles (79 kilometers) SW of CMD.
- Cootamundra Airport (CMD) has 2 runways.