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

Arrival Airport:

Distance from BES to SDY:
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- About this route
- BES Airport Information
- SDY Airport Information
- Facts about BES
- Facts about SDY
- Map of Nearest Airports to BES
- List of Nearest Airports to BES
- Map of Furthest Airports from BES
- List of Furthest Airports from BES
- 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 Brest Bretagne Airport (BES), Brest, France and Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States would travel a Great Circle distance of 4,246 miles (or 6,834 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 Brest Bretagne 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 Brest Bretagne 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: | BES / LFRB |
Airport Names: |
|
Location: | Brest, France |
GPS Coordinates: | 48°26'49"N by 4°25'18"W |
Area Served: | Brest, France |
Operator/Owner: | Chamber of Commerce |
Airport Type: | Public |
Elevation: | 325 feet (99 meters) |
# of Runways: | 2 |
View all routes: | Routes from BES |
More Information: | BES 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 Brest Bretagne Airport (BES):
- Because of Brest Bretagne Airport's relatively low elevation of 325 feet, planes can take off or land at Brest Bretagne 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.
- Though the main operator is Air France, serving for the most part Paris and Lyon, other scheduled services are offered elsewhere in France and to the UK.
- The furthest airport from Brest Bretagne Airport (BES) is Dunedin International Airport (DUD), which is nearly antipodal to Brest Bretagne Airport (meaning Brest Bretagne Airport is almost on the exact opposite side of the Earth from Dunedin International Airport), and is located 12,130 miles (19,522 kilometers) away in Dunedin, Otago, New Zealand.
- Brest Bretagne Airport (BES) has 2 runways.
- In addition to being known as "Brest Bretagne Airport", another name for BES is "Aéroport de Brest Bretagne".
- The closest airport to Brest Bretagne Airport (BES) is Morlaix - Ploujean Airport (MXN), which is located 30 miles (48 kilometers) ENE of BES.
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.
- 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.
- Sidney-Richland Municipal Airport (SDY) has 2 runways.