Nonstop flight route between Lorient, France and Sidney, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from LRT to SDY:
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- About this route
- LRT Airport Information
- SDY Airport Information
- Facts about LRT
- Facts about SDY
- Map of Nearest Airports to LRT
- List of Nearest Airports to LRT
- Map of Furthest Airports from LRT
- List of Furthest Airports from LRT
- 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 Lorient South Brittany Airport (LRT), Lorient, France and Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States would travel a Great Circle distance of 4,312 miles (or 6,939 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 Lorient South Brittany 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 Lorient South Brittany 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: | LRT / LFRH |
Airport Names: |
|
Location: | Lorient, France |
GPS Coordinates: | 47°45'38"N by 3°26'23"W |
Area Served: | Lorient, France |
Operator/Owner: | Morbihan Chamber of Commerce and Industry; Fleet Air Arm |
Airport Type: | Joint Mil-Civ airfield |
Elevation: | 160 feet (49 meters) |
# of Runways: | 2 |
View all routes: | Routes from LRT |
More Information: | LRT 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 Lorient South Brittany Airport (LRT):
- Because of Lorient South Brittany Airport's relatively low elevation of 160 feet, planes can take off or land at Lorient South Brittany 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.
- In addition to being known as "Lorient South Brittany Airport", another name for LRT is "Aéroport de Lorient Bretagne Sud".
- The airport is comparatively large, 3 km by 3 km, which is due to its being built during the Second World War to support German submarine operations from the nearby base in Lorient.
- The furthest airport from Lorient South Brittany Airport (LRT) is Oamaru Airport (OAM), which is nearly antipodal to Lorient South Brittany Airport (meaning Lorient South Brittany Airport is almost on the exact opposite side of the Earth from Oamaru Airport), and is located 12,112 miles (19,493 kilometers) away in Oamaru, North Otago, New Zealand.
- The closest airport to Lorient South Brittany Airport (LRT) is Meucon Airport (VNE), which is located 33 miles (54 kilometers) E of LRT.
- Lorient South Brittany Airport (LRT) has 2 runways.
Facts about Sidney-Richland Municipal Airport (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 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 closest airport to Sidney-Richland Municipal Airport (SDY) is Sloulin Field International Airport (ISN), which is located 41 miles (67 kilometers) NE of SDY.