Nonstop flight route between Calvi, Corsica, France and Helena, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from CLY to HLN:
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- About this route
- CLY Airport Information
- HLN Airport Information
- Facts about CLY
- Facts about HLN
- Map of Nearest Airports to CLY
- List of Nearest Airports to CLY
- Map of Furthest Airports from CLY
- List of Furthest Airports from CLY
- Map of Nearest Airports to HLN
- List of Nearest Airports to HLN
- Map of Furthest Airports from HLN
- List of Furthest Airports from HLN
About this route:
A direct, nonstop flight between Calvi - Sainte-Catherine Airport (CLY), Calvi, Corsica, France and Helena Regional Airport (HLN), Helena, Montana, United States would travel a Great Circle distance of 5,291 miles (or 8,515 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 Calvi - Sainte-Catherine Airport and Helena Regional 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 Calvi - Sainte-Catherine Airport and Helena Regional Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CLY / LFKC |
Airport Names: |
|
Location: | Calvi, Corsica, France |
GPS Coordinates: | 42°31'29"N by 8°47'23"E |
Area Served: | Calvi, Corsica, France |
Operator/Owner: | CCI de Bastia et de la Haute-Corse |
Airport Type: | Public |
Elevation: | 209 feet (64 meters) |
# of Runways: | 1 |
View all routes: | Routes from CLY |
More Information: | CLY Maps & Info |
Arrival 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 |
Facts about Calvi - Sainte-Catherine Airport (CLY):
- Because of Calvi - Sainte-Catherine Airport's relatively low elevation of 209 feet, planes can take off or land at Calvi - Sainte-Catherine 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 "Calvi - Sainte-Catherine Airport", another name for CLY is "Aéroport de Calvi - Sainte-Catherine".
- Calvi - Sainte-Catherine Airport (CLY) currently has only 1 runway.
- The closest airport to Calvi - Sainte-Catherine Airport (CLY) is Bastia – Poretta Airport (BIA), which is located 35 miles (57 kilometers) E of CLY.
- The furthest airport from Calvi - Sainte-Catherine Airport (CLY) is Chatham Islands (CHT), which is nearly antipodal to Calvi - Sainte-Catherine Airport (meaning Calvi - Sainte-Catherine Airport is almost on the exact opposite side of the Earth from Chatham Islands), and is located 12,158 miles (19,566 kilometers) away in Waitangi, Chatham Islands, New Zealand.
Facts about Helena Regional Airport (HLN):
- 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.
- Helena Regional Airport covers 1,224 acres at an elevation of 3,877 feet.
- Helena Regional Airport (HLN) has 3 runways.
- 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.