Nonstop flight route between Tununak, Alaska, United States and Johnstown, Pennsylvania, United States:
Departure Airport:

Arrival Airport:

Distance from TNK to JST:
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- About this route
- TNK Airport Information
- JST Airport Information
- Facts about TNK
- Facts about JST
- Map of Nearest Airports to TNK
- List of Nearest Airports to TNK
- Map of Furthest Airports from TNK
- List of Furthest Airports from TNK
- Map of Nearest Airports to JST
- List of Nearest Airports to JST
- Map of Furthest Airports from JST
- List of Furthest Airports from JST
About this route:
A direct, nonstop flight between Tununak Airport (TNK), Tununak, Alaska, United States and John Murtha Johnstown–Cambria County Airport (JST), Johnstown, Pennsylvania, United States would travel a Great Circle distance of 3,736 miles (or 6,012 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 Tununak Airport and John Murtha Johnstown–Cambria County 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 Tununak Airport and John Murtha Johnstown–Cambria County Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TNK / |
Airport Names: |
|
Location: | Tununak, Alaska, United States |
GPS Coordinates: | 60°34'32"N by 165°16'18"W |
Area Served: | Tununak, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 14 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from TNK |
More Information: | TNK Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | JST / KJST |
Airport Name: | John Murtha Johnstown–Cambria County Airport |
Location: | Johnstown, Pennsylvania, United States |
GPS Coordinates: | 40°18'56"N by 78°50'4"W |
Area Served: | Johnstown, Pennsylvania |
Operator/Owner: | Johnstown–Cambria County Airport Authority |
Airport Type: | Public |
Elevation: | 2284 feet (696 meters) |
# of Runways: | 2 |
View all routes: | Routes from JST |
More Information: | JST Maps & Info |
Facts about Tununak Airport (TNK):
- Tununak Airport (TNK) currently has only 1 runway.
- In addition to being known as "Tununak Airport", another name for TNK is "4KA".
- The closest airport to Tununak Airport (TNK) is Toksook Bay Airport (OOK), which is located only 7 miles (11 kilometers) ESE of TNK.
- As per Federal Aviation Administration records, this airport had 1,809 commercial passenger boardings in calendar year 2008, a decrease of 9.6% from the 2,001 enplanements in 2007.
- Because of Tununak Airport's relatively low elevation of 14 feet, planes can take off or land at Tununak 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 furthest airport from Tununak Airport (TNK) is Cape Town International Airport (CPT), which is located 10,590 miles (17,043 kilometers) away in Cape Town, South Africa.
Facts about John Murtha Johnstown–Cambria County Airport (JST):
- Johnstown–Cambria County Airport is home to several military units.
- The airport covers 650 acres at an elevation of 2,284 feet.
- The furthest airport from John Murtha Johnstown–Cambria County Airport (JST) is Margaret River Airport (MGV), which is located 11,553 miles (18,593 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to John Murtha Johnstown–Cambria County Airport (JST) is Indiana County-Jimmy Stewart Airport (IDI), which is located 26 miles (42 kilometers) NNW of JST.
- John Murtha Johnstown–Cambria County Airport (JST) has 2 runways.