Nonstop flight route between Sidney, Montana, United States and Hobart, Tasmania, Australia:
Departure Airport:

Arrival Airport:

Distance from SDY to HBA:
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- About this route
- SDY Airport Information
- HBA Airport Information
- Facts about SDY
- Facts about HBA
- 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 HBA
- List of Nearest Airports to HBA
- Map of Furthest Airports from HBA
- List of Furthest Airports from HBA
About this route:
A direct, nonstop flight between Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States and Hobart International Airport (HBA), Hobart, Tasmania, Australia would travel a Great Circle distance of 9,061 miles (or 14,582 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 Hobart International 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 Hobart International 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: | HBA / YMHB |
Airport Name: | Hobart International Airport |
Location: | Hobart, Tasmania, Australia |
GPS Coordinates: | 42°50'12"S by 147°30'35"E |
Area Served: | Hobart |
Operator/Owner: | Tasmanian Gateway Consortium |
Airport Type: | Public |
Elevation: | 13 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from HBA |
More Information: | HBA Maps & Info |
Facts about Sidney-Richland Municipal Airport (SDY):
- 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.
- 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.
- 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.
- Scheduled air service temporarily ceased on March 8, 2008, when Big Sky Airlines ended operations in bankruptcy.
Facts about Hobart International Airport (HBA):
- The furthest airport from Hobart International Airport (HBA) is Corvo Airport (CVU), which is nearly antipodal to Hobart International Airport (meaning Hobart International Airport is almost on the exact opposite side of the Earth from Corvo Airport), and is located 12,207 miles (19,645 kilometers) away in Corvo Island, Azores, Portugal.
- Hobart International Airport Pty Ltd has announced detailed plans for the airport within its new master plan until 2029.
- The majority of Hobart's general aviation traffic makes use of the nearby Cambridge Aerodrome, which was sold in 1999 on the condition that it remain an airport until 2004.
- Hobart International Airport (HBA) currently has only 1 runway.
- The landing length required at Hobart for a Boeing 747 at maximum operational landing weight is 2,400 m, a minimum runway extension of 150 m would be beneficial to the operation of the airport.
- Because of Hobart International Airport's relatively low elevation of 13 feet, planes can take off or land at Hobart International 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 December 2005, prominent Hobart developer Ali Sultan proposed a four star, 60-room hotel/motel for the airport.
- The current domestic terminal was opened in 1976, and has been expanded several times since then.
- Hobart Airport has two passenger terminals.
- Hobart International Airport is an airport located in Cambridge, 8.5 nautical miles northeast of Hobart, Tasmania.
- The closest airport to Hobart International Airport (HBA) is Launceston Airport (LST), which is located 91 miles (146 kilometers) N of HBA.
- Hobart Airport has one runway, 12/30, which is aligned north–west to south–east, is 2,251 by 45 m.
- Hobart International Airport handled 1,855,849 passengers last year.
- The tables in the left column list passengermovements for competed routes out of Hobart Airport.