Nonstop flight route between Helena, Montana, United States and Clermont, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from HLN to CMQ:
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- About this route
- HLN Airport Information
- CMQ Airport Information
- Facts about HLN
- Facts about CMQ
- Map of Nearest Airports to HLN
- List of Nearest Airports to HLN
- Map of Furthest Airports from HLN
- List of Furthest Airports from HLN
- Map of Nearest Airports to CMQ
- List of Nearest Airports to CMQ
- Map of Furthest Airports from CMQ
- List of Furthest Airports from CMQ
About this route:
A direct, nonstop flight between Helena Regional Airport (HLN), Helena, Montana, United States and Clermont Airport (CMQ), Clermont, Queensland, Australia would travel a Great Circle distance of 7,828 miles (or 12,599 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 Helena Regional Airport and Clermont 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 Helena Regional Airport and Clermont Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HLN / KHLN |
Airport Names: |
|
Location: | Helena, Montana, United States |
GPS Coordinates: | 46°36'24"N by 111°58'58"W |
Area Served: | Helena, Montana |
Operator/Owner: | Helena Regional Airport Authority |
Airport Type: | Public |
Elevation: | 3877 feet (1,182 meters) |
# of Runways: | 3 |
View all routes: | Routes from HLN |
More Information: | HLN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CMQ / YCMT |
Airport Name: | Clermont Airport |
Location: | Clermont, Queensland, Australia |
GPS Coordinates: | 22°46'23"S by 147°37'12"E |
Area Served: | Clermont, Queensland, Australia |
Operator/Owner: | Isaac Regional Council |
Airport Type: | Public |
Elevation: | 908 feet (277 meters) |
# of Runways: | 2 |
View all routes: | Routes from CMQ |
More Information: | CMQ Maps & Info |
Facts about Helena Regional Airport (HLN):
- The furthest airport from Helena Regional Airport (HLN) is Sir Gaëtan Duval Airport (RRG), which is located 10,563 miles (17,000 kilometers) away in Rodrigues Island, Mauritius.
- Helena Regional Airport (HLN) has 3 runways.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
Facts about Clermont Airport (CMQ):
- Because of Clermont Airport's relatively low elevation of 908 feet, planes can take off or land at Clermont 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.
- The furthest airport from Clermont Airport (CMQ) is Agostinho Neto Airport (NTO), which is located 11,827 miles (19,034 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
- Clermont Airport (CMQ) has 2 runways.
- The closest airport to Clermont Airport (CMQ) is Dysart Airport (DYA), which is located 49 miles (78 kilometers) ENE of CMQ.