Nonstop flight route between Platinum, Alaska, United States and Helena, Montana, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from PTU to HLN:
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- About this route
- PTU Airport Information
- HLN Airport Information
- Facts about PTU
- Facts about HLN
- Map of Nearest Airports to PTU
- List of Nearest Airports to PTU
- Map of Furthest Airports from PTU
- List of Furthest Airports from PTU
- 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 Platinum Airport (PTU), Platinum, Alaska, United States and Helena Regional Airport (HLN), Helena, Montana, United States would travel a Great Circle distance of 2,188 miles (or 3,522 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 relatively short distance between Platinum Airport and Helena Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
| IATA / ICAO Codes: | PTU / PAPM | 
| Airport Name: | Platinum Airport | 
| Location: | Platinum, Alaska, United States | 
| GPS Coordinates: | 59°0'41"N by 161°49'9"W | 
| Area Served: | Platinum, Alaska | 
| Operator/Owner: | Alaska DOT&PF - Central Region | 
| Airport Type: | Public | 
| Elevation: | 18 feet (5 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from PTU | 
| More Information: | PTU 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 Platinum Airport (PTU):
- The furthest airport from Platinum Airport (PTU) is Cape Town International Airport (CPT), which is located 10,706 miles (17,230 kilometers) away in Cape Town, South Africa.
- Because of Platinum Airport's relatively low elevation of 18 feet, planes can take off or land at Platinum 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 closest airport to Platinum Airport (PTU) is Goodnews Airport (GNU), which is located only 11 miles (18 kilometers) NE of PTU.
- Platinum Airport (PTU) currently has only 1 runway.
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.
- 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 is a public airport two miles northeast of Helena, in Lewis and Clark County, Montana.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- Helena Regional Airport (HLN) has 3 runways.




