Nonstop flight route between Bennettsville, South Carolina, United States and Portsmouth, Ohio, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from BTN to PMH:
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- About this route
- BTN Airport Information
- PMH Airport Information
- Facts about BTN
- Facts about PMH
- Map of Nearest Airports to BTN
- List of Nearest Airports to BTN
- Map of Furthest Airports from BTN
- List of Furthest Airports from BTN
- Map of Nearest Airports to PMH
- List of Nearest Airports to PMH
- Map of Furthest Airports from PMH
- List of Furthest Airports from PMH
About this route:
A direct, nonstop flight between Marlboro County Jetport (BTN), Bennettsville, South Carolina, United States and Greater Portsmouth Regional Airport (PMH), Portsmouth, Ohio, United States would travel a Great Circle distance of 339 miles (or 545 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 Marlboro County Jetport and Greater Portsmouth Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
| IATA / ICAO Codes: | BTN / KBBP | 
| Airport Names: | 
 | 
| Location: | Bennettsville, South Carolina, United States | 
| GPS Coordinates: | 34°37'18"N by 79°44'3"W | 
| Area Served: | Bennettsville, South Carolina | 
| Operator/Owner: | Marlboro County | 
| Airport Type: | Public | 
| Elevation: | 147 feet (45 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from BTN | 
| More Information: | BTN Maps & Info | 
Arrival 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 | 
Facts about Marlboro County Jetport (BTN):
- Opened on 8 October 1941.
- The furthest airport from Marlboro County Jetport (BTN) is Margaret River Airport (MGV), which is located 11,589 miles (18,651 kilometers) away in Margaret River, Western Australia, Australia.
- Marlboro County Jetport (BTN) currently has only 1 runway.
- The closest airport to Marlboro County Jetport (BTN) is Cheraw Municipal Airport (HCW), which is located only 14 miles (23 kilometers) WNW of BTN.
- Because of Marlboro County Jetport's relatively low elevation of 147 feet, planes can take off or land at Marlboro County Jetport 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.
- In addition to being known as "Marlboro County Jetport", other names for BTN include "H.E. Avent Field" and "BBP".
Facts about Greater Portsmouth Regional Airport (PMH):
- The airport offers fuel services along with a small snack bar, a couple of hangars, mechanics, and pilot snooze room.
- 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 airport was constructed in the 1957 to replace another airport located in West Portsmouth, Ohio which was situated near the Ohio River.
- 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.
- Greater Portsmouth Regional Airport (PMH) currently has only 1 runway.
- The closest airport to Greater Portsmouth Regional Airport (PMH) is Lawrence County Airpark (HTW), which is located 35 miles (56 kilometers) SSE of PMH.




