Nonstop flight route between Coari, Amazonas, Brazil and Helena, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from CIZ to HLN:
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- About this route
- CIZ Airport Information
- HLN Airport Information
- Facts about CIZ
- Facts about HLN
- Map of Nearest Airports to CIZ
- List of Nearest Airports to CIZ
- Map of Furthest Airports from CIZ
- List of Furthest Airports from CIZ
- 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 Coari Airport (CIZ), Coari, Amazonas, Brazil and Helena Regional Airport (HLN), Helena, Montana, United States would travel a Great Circle distance of 4,596 miles (or 7,396 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 Coari 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 Coari 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: | CIZ / SWKO |
Airport Names: |
|
Location: | Coari, Amazonas, Brazil |
GPS Coordinates: | 4°8'2"S by 63°7'51"W |
Area Served: | Coari |
Airport Type: | Public |
Elevation: | 131 feet (40 meters) |
# of Runways: | 1 |
View all routes: | Routes from CIZ |
More Information: | CIZ 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 Coari Airport (CIZ):
- The closest airport to Coari Airport (CIZ) is Tefé Airport (TFF), which is located 122 miles (196 kilometers) WNW of CIZ.
- Coari Airport (CIZ) currently has only 1 runway.
- The furthest airport from Coari Airport (CIZ) is Nunukan Airport (NNX), which is nearly antipodal to Coari Airport (meaning Coari Airport is almost on the exact opposite side of the Earth from Nunukan Airport), and is located 12,382 miles (19,927 kilometers) away in Nunukan, East Kalimantan, Indonesia.
- Because of Coari Airport's relatively low elevation of 131 feet, planes can take off or land at Coari 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 "Coari Airport", another name for CIZ is "Aeroporto de Coari".
Facts about Helena Regional Airport (HLN):
- Helena Regional Airport (HLN) has 3 runways.
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
- The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service airport.Federal Aviation Administration records say the airport had 85,649 passenger boardings in calendar year 2008, 88,314 in 2009 and 98,193 in 2010.
- 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.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".