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

Arrival Airport:

Distance from PMH to JNU:
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- About this route
- PMH Airport Information
- JNU Airport Information
- Facts about PMH
- Facts about JNU
- 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 JNU
- List of Nearest Airports to JNU
- Map of Furthest Airports from JNU
- List of Furthest Airports from JNU
About this route:
A direct, nonstop flight between Greater Portsmouth Regional Airport (PMH), Portsmouth, Ohio, United States and Juneau International Airport (JNU), Juneau, Alaska, United States would travel a Great Circle distance of 2,632 miles (or 4,236 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 Juneau International 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 Juneau International 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: | JNU / PAJN |
Airport Name: | Juneau International Airport |
Location: | Juneau, Alaska, United States |
GPS Coordinates: | 58°21'17"N by 134°34'35"W |
Area Served: | Juneau, Alaska |
Operator/Owner: | City of Juneau |
Airport Type: | Public |
Elevation: | 21 feet (6 meters) |
# of Runways: | 2 |
View all routes: | Routes from JNU |
More Information: | JNU Maps & Info |
Facts about Greater Portsmouth Regional Airport (PMH):
- Greater Portsmouth Regional Airport is a public use airport located 10 nautical miles northeast of the central business district of Portsmouth, a city in Scioto County, Ohio, United States.
- 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.
- 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.
- The airport offers fuel services along with a small snack bar, a couple of hangars, mechanics, and pilot snooze room.
- Greater Portsmouth Regional Airport (PMH) currently has only 1 runway.
Facts about Juneau International Airport (JNU):
- On September 4, 1971, Alaska Airlines Flight 1866, a Boeing 727 crashed into the easterly slope of a canyon in the Chilkat Range of the Tongass National Forest while on approach to Juneau International Airport.
- The closest airport to Juneau International Airport (JNU) is Funter Bay Seaplane Base (FNR), which is located only 14 miles (22 kilometers) WSW of JNU.
- During World War II, Juneau Airport was used by the United States Army Air Forces as a transport link between the combat bases being established in the Aleutians and airfields in the Continental United States.
- Juneau International Airport (JNU) has 2 runways.
- Because of Juneau International Airport's relatively low elevation of 21 feet, planes can take off or land at Juneau International 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 Juneau International Airport (JNU) is Port Elizabeth International Airport (PLZ), which is located 10,521 miles (16,932 kilometers) away in Port Elizabeth, South Africa.