Nonstop flight route between Helena, Montana, United States and Concordia, Entre Ríos, Argentina:
Departure Airport:

Arrival Airport:

Distance from HLN to COC:
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- About this route
- HLN Airport Information
- COC Airport Information
- Facts about HLN
- Facts about COC
- 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 COC
- List of Nearest Airports to COC
- Map of Furthest Airports from COC
- List of Furthest Airports from COC
About this route:
A direct, nonstop flight between Helena Regional Airport (HLN), Helena, Montana, United States and Comodoro Pierrestegui Airport (COC), Concordia, Entre Ríos, Argentina would travel a Great Circle distance of 6,346 miles (or 10,213 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 Comodoro Pierrestegui 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 Comodoro Pierrestegui 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: | COC / SAAC |
Airport Names: |
|
Location: | Concordia, Entre Ríos, Argentina |
GPS Coordinates: | 31°17'48"S by 57°59'48"W |
Area Served: | ConcordiaFederación |
Operator/Owner: | Municipality of Concordia |
Elevation: | 112 feet (34 meters) |
# of Runways: | 1 |
View all routes: | Routes from COC |
More Information: | COC Maps & Info |
Facts about Helena Regional Airport (HLN):
- 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.
- Helena Regional Airport is a public airport two miles northeast of Helena, in Lewis and Clark County, Montana.
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- Helena Regional Airport covers 1,224 acres at an elevation of 3,877 feet.
Facts about Comodoro Pierrestegui Airport (COC):
- In addition to being known as "Comodoro Pierrestegui Airport", another name for COC is "Aeropuerto de Concordia "Comodoro Pierrestegui"".
- The closest airport to Comodoro Pierrestegui Airport (COC) is Nueva Hespérides International Airport (STY), which is located only 10 miles (16 kilometers) S of COC.
- The furthest airport from Comodoro Pierrestegui Airport (COC) is Shanghai Pudong International Airport (PVG), which is nearly antipodal to Comodoro Pierrestegui Airport (meaning Comodoro Pierrestegui Airport is almost on the exact opposite side of the Earth from Shanghai Pudong International Airport), and is located 12,421 miles (19,990 kilometers) away in Shanghai, People's Republic of China.
- Because of Comodoro Pierrestegui Airport's relatively low elevation of 112 feet, planes can take off or land at Comodoro Pierrestegui 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.
- Comodoro Pierrestegui Airport (COC) currently has only 1 runway.