Nonstop flight route between Helena, Montana, United States and Waitangi, Chatham Islands, New Zealand:
Departure Airport:

Arrival Airport:

Distance from HLN to CHT:
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- About this route
- HLN Airport Information
- CHT Airport Information
- Facts about HLN
- Facts about CHT
- 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 CHT
- List of Nearest Airports to CHT
- Map of Furthest Airports from CHT
- List of Furthest Airports from CHT
About this route:
A direct, nonstop flight between Helena Regional Airport (HLN), Helena, Montana, United States and Chatham Islands (CHT), Waitangi, Chatham Islands, New Zealand would travel a Great Circle distance of 7,381 miles (or 11,878 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 Chatham Islands, 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 Chatham Islands. 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: | CHT / NZCI |
Airport Names: |
|
Location: | Waitangi, Chatham Islands, New Zealand |
GPS Coordinates: | 43°48'36"S by 176°27'25"W |
Operator/Owner: | New Zealand Government |
Airport Type: | Public |
Elevation: | 43 feet (13 meters) |
# of Runways: | 1 |
View all routes: | Routes from CHT |
More Information: | CHT Maps & Info |
Facts about Helena Regional Airport (HLN):
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- 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.
- 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.
Facts about Chatham Islands (CHT):
- In 2012 The New Zealand Government announced plans to develop the airport as part of an overall Economic Plan for the Chatham Islands.
- The airport is the base of Air Chathams and usually houses two aircraft overnight.
- The closest airport to Chatham Islands (CHT) is Hood Aerodrome (MRO), which is located 448 miles (722 kilometers) WNW of CHT.
- Air Chathams operate services to Auckland, to Christchurch, and to Wellington operating Convair 580 aircraft, on the following days.
- The furthest airport from Chatham Islands (CHT) is Montpellier–Méditerranée Airport (MPL), which is nearly antipodal to Chatham Islands (meaning Chatham Islands is almost on the exact opposite side of the Earth from Montpellier–Méditerranée Airport), and is located 12,410 miles (19,972 kilometers) away in Montpellier, France.
- Because of Chatham Islands's relatively low elevation of 43 feet, planes can take off or land at Chatham Islands 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 "Chatham Islands", another name for CHT is "Tuuta Airport".
- Chatham Islands (CHT) currently has only 1 runway.