Nonstop flight route between Portsmouth, Ohio, United States and Atmautluak, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from PMH to ATT:
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- About this route
- PMH Airport Information
- ATT Airport Information
- Facts about PMH
- Facts about ATT
- Map of Nearest Airports to PMH
- List of Nearest Airports to PMH
- Map of Furthest Airports from PMH
- List of Furthest Airports from PMH
- Map of Nearest Airports to ATT
- List of Nearest Airports to ATT
- Map of Furthest Airports from ATT
- List of Furthest Airports from ATT
About this route:
A direct, nonstop flight between Greater Portsmouth Regional Airport (PMH), Portsmouth, Ohio, United States and Atmautluak Airport (ATT), Atmautluak, Alaska, United States would travel a Great Circle distance of 3,584 miles (or 5,768 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 Greater Portsmouth Regional Airport and Atmautluak 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 Greater Portsmouth Regional Airport and Atmautluak Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PMH / KPMH |
Airport Name: | Greater Portsmouth Regional Airport |
Location: | Portsmouth, Ohio, United States |
GPS Coordinates: | 38°50'26"N by 82°50'49"W |
Area Served: | Portsmouth, Ohio |
Operator/Owner: | Scioto County Airport Authority |
Airport Type: | Public |
Elevation: | 663 feet (202 meters) |
# of Runways: | 1 |
View all routes: | Routes from PMH |
More Information: | PMH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ATT / |
Airport Names: |
|
Location: | Atmautluak, Alaska, United States |
GPS Coordinates: | 60°52'0"N by 162°16'23"W |
Area Served: | Atmautluak, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 17 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from ATT |
More Information: | ATT Maps & Info |
Facts about Greater Portsmouth Regional Airport (PMH):
- Because of Greater Portsmouth Regional Airport's relatively low elevation of 663 feet, planes can take off or land at Greater Portsmouth Regional 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 Greater Portsmouth Regional Airport (PMH) is Lawrence County Airpark (HTW), which is located 35 miles (56 kilometers) SSE of PMH.
- Greater Portsmouth Regional Airport (PMH) currently has only 1 runway.
- The airport was constructed in the 1957 to replace another airport located in West Portsmouth, Ohio which was situated near the Ohio River.
- The airport offers fuel services along with a small snack bar, a couple of hangars, mechanics, and pilot snooze room.
- The furthest airport from Greater Portsmouth Regional Airport (PMH) is Margaret River Airport (MGV), which is located 11,385 miles (18,322 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Atmautluak Airport (ATT):
- The furthest airport from Atmautluak Airport (ATT) is Cape Town International Airport (CPT), which is located 10,578 miles (17,024 kilometers) away in Cape Town, South Africa.
- Atmautluak Airport (ATT) currently has only 1 runway.
- In addition to being known as "Atmautluak Airport", another name for ATT is "4A2".
- Because of Atmautluak Airport's relatively low elevation of 17 feet, planes can take off or land at Atmautluak 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 Atmautluak Airport (ATT) is Nunapitchuk Airport (NUP), which is located only 6 miles (10 kilometers) WNW of ATT.