Nonstop flight route between Portsmouth, Ohio, United States and Shreveport, Louisiana, United States:
Departure Airport:

Arrival Airport:

Distance from PMH to DTN:
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- About this route
- PMH Airport Information
- DTN Airport Information
- Facts about PMH
- Facts about DTN
- 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 DTN
- List of Nearest Airports to DTN
- Map of Furthest Airports from DTN
- List of Furthest Airports from DTN
About this route:
A direct, nonstop flight between Greater Portsmouth Regional Airport (PMH), Portsmouth, Ohio, United States and Shreveport Downtown Airport (DTN), Shreveport, Louisiana, United States would travel a Great Circle distance of 750 miles (or 1,207 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 Greater Portsmouth Regional Airport and Shreveport Downtown Airport, the route shown on this map most likely still appears to be a straight line.
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: | DTN / KDTN |
Airport Name: | Shreveport Downtown Airport |
Location: | Shreveport, Louisiana, United States |
GPS Coordinates: | 32°32'25"N by 93°44'42"W |
Area Served: | Shreveport, Louisiana |
Operator/Owner: | Shreveport Airport Authority |
Airport Type: | Public |
Elevation: | 179 feet (55 meters) |
# of Runways: | 2 |
View all routes: | Routes from DTN |
More Information: | DTN Maps & Info |
Facts about Greater Portsmouth Regional Airport (PMH):
- Greater Portsmouth Regional Airport (PMH) currently has only 1 runway.
- 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 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.
- 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 was constructed in the 1957 to replace another airport located in West Portsmouth, Ohio which was situated near the Ohio River.
Facts about Shreveport Downtown Airport (DTN):
- The closest airport to Shreveport Downtown Airport (DTN) is Barksdale Air Force Base (BAD), which is located only 5 miles (9 kilometers) ESE of DTN.
- The furthest airport from Shreveport Downtown Airport (DTN) is Cocos (Keeling) Island Airport (CCK), which is located 10,879 miles (17,508 kilometers) away in Cocos Islands, Australia.
- Because of Shreveport Downtown Airport's relatively low elevation of 179 feet, planes can take off or land at Shreveport Downtown 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.
- Shreveport Downtown Airport (DTN) has 2 runways.