Nonstop flight route between Portsmouth, New Hampshire, United States and West Palm Beach, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from PSM to LNA:
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- About this route
- PSM Airport Information
- LNA Airport Information
- Facts about PSM
- Facts about LNA
- Map of Nearest Airports to PSM
- List of Nearest Airports to PSM
- Map of Furthest Airports from PSM
- List of Furthest Airports from PSM
- Map of Nearest Airports to LNA
- List of Nearest Airports to LNA
- Map of Furthest Airports from LNA
- List of Furthest Airports from LNA
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Palm Beach County Park Airport (LNA), West Palm Beach, Florida, United States would travel a Great Circle distance of 1,252 miles (or 2,015 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 Portsmouth International Airport at Pease and Palm Beach County Park Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | PSM / KPSM |
Airport Name: | Portsmouth International Airport at Pease |
Location: | Portsmouth, New Hampshire, United States |
GPS Coordinates: | 43°4'41"N by 70°49'23"W |
Area Served: | Portsmouth, New Hampshire |
Operator/Owner: | Pease Development Authority |
Airport Type: | Public / Military |
Elevation: | 100 feet (30 meters) |
# of Runways: | 1 |
View all routes: | Routes from PSM |
More Information: | PSM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | LNA / KLNA |
Airport Name: | Palm Beach County Park Airport |
Location: | West Palm Beach, Florida, United States |
GPS Coordinates: | 26°35'35"N by 80°5'5"W |
Area Served: | West Palm Beach, Florida |
Operator/Owner: | Palm Beach County |
Airport Type: | Public |
Elevation: | 14 feet (4 meters) |
# of Runways: | 3 |
View all routes: | Routes from LNA |
More Information: | LNA Maps & Info |
Facts about Portsmouth International Airport at Pease (PSM):
- It shares the runway with the Pease Air National Guard Base, which is actively utilized by the 157th Air Refueling Wing of the New Hampshire Air National Guard, an Air Mobility Command -gained Air National Guard unit operating the KC-135R Stratotanker aircraft.
- Because of Portsmouth International Airport at Pease's relatively low elevation of 100 feet, planes can take off or land at Portsmouth International Airport at Pease 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 Portsmouth International Airport at Pease (PSM) is Margaret River Airport (MGV), which is located 11,729 miles (18,875 kilometers) away in Margaret River, Western Australia, Australia.
- Portsmouth International Airport at Pease, formerly known as Pease International Airport, is a joint civil and military use airport located one nautical mile west of the central business district of Portsmouth, a city in Rockingham County, New Hampshire, United States.
- Portsmouth International Airport at Pease (PSM) currently has only 1 runway.
- The closest airport to Portsmouth International Airport at Pease (PSM) is Sanford Seacoast Regional Airport (SFM), which is located 23 miles (36 kilometers) NNE of PSM.
- Portsmouth International Airport at Pease covers an area of 3,000 acres at an elevation of 100 feet above mean sea level.
- Pease was one of 7 Launch Abort Sites and one of 18 Emergency Landing Sites for NASA space shuttle orbiters.
Facts about Palm Beach County Park Airport (LNA):
- In early 1969, a VOR system was installed at the airport.
- Palm Beach County Park Airport (LNA) has 3 runways.
- Because of Palm Beach County Park Airport's relatively low elevation of 14 feet, planes can take off or land at Palm Beach County Park 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.
- Palm Beach County Park Airport covers an area of 304 acres at an elevation of 14 feet above mean sea level.
- The closest airport to Palm Beach County Park Airport (LNA) is Palm Beach International Airport (PBI), which is located only 6 miles (10 kilometers) N of LNA.
- On June 23, 1996, the flight crew of a Carnival Airlines Boeing 727 mistook Palm Beach County Airport for Palm Beach International Airport which is about five miles to the north of Palm Beach County and also has a major east-west runway.
- The furthest airport from Palm Beach County Park Airport (LNA) is Shark Bay Airport (MJK), which is located 11,589 miles (18,651 kilometers) away in Monkey Mia, Western Australia, Australia.