Nonstop flight route between Ladysmith, KwaZulu-Natal, South Africa and Sidney, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from LAY to SDY:
Share this route:
Jump to:
- About this route
- LAY Airport Information
- SDY Airport Information
- Facts about LAY
- Facts about SDY
- Map of Nearest Airports to LAY
- List of Nearest Airports to LAY
- Map of Furthest Airports from LAY
- List of Furthest Airports from LAY
- Map of Nearest Airports to SDY
- List of Nearest Airports to SDY
- Map of Furthest Airports from SDY
- List of Furthest Airports from SDY
About this route:
A direct, nonstop flight between Ladysmith Airport (LAY), Ladysmith, KwaZulu-Natal, South Africa and Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States would travel a Great Circle distance of 9,660 miles (or 15,547 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 Ladysmith Airport and Sidney-Richland Municipal 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 Ladysmith Airport and Sidney-Richland Municipal Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | LAY / FALY |
Airport Name: | Ladysmith Airport |
Location: | Ladysmith, KwaZulu-Natal, South Africa |
GPS Coordinates: | 28°34'47"S by 29°45'11"E |
Operator/Owner: | Municipal |
Airport Type: | Public |
Elevation: | 3548 feet (1,081 meters) |
# of Runways: | 1 |
View all routes: | Routes from LAY |
More Information: | LAY Maps & Info |
Arrival 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 |
Facts about Ladysmith Airport (LAY):
- Ladysmith Airport (LAY) currently has only 1 runway.
- The closest airport to Ladysmith Airport (LAY) is Mokhotlong Airport (MKH), which is located 64 miles (102 kilometers) SW of LAY.
- The furthest airport from Ladysmith Airport (LAY) is Hana Airport (HNM), which is located 11,789 miles (18,972 kilometers) away in Hana, Hawaii, United States.
Facts about Sidney-Richland Municipal Airport (SDY):
- Sidney-Richland Municipal Airport covers an area of 335 acres at an elevation of 1,985 feet above mean sea level.
- Sidney-Richland Municipal Airport (SDY) has 2 runways.
- 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.
- 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.