Nonstop flight route between Portsmouth, New Hampshire, United States and Les Cayes, Haiti:
Departure Airport:

Arrival Airport:

Distance from PSM to CYA:
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- About this route
- PSM Airport Information
- CYA Airport Information
- Facts about PSM
- Facts about CYA
- 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 CYA
- List of Nearest Airports to CYA
- Map of Furthest Airports from CYA
- List of Furthest Airports from CYA
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Antoine Simon airport (CYA), Les Cayes, Haiti would travel a Great Circle distance of 1,723 miles (or 2,772 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 Antoine Simon 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: | CYA / MTCA |
Airport Names: |
|
Location: | Les Cayes, Haiti |
GPS Coordinates: | 18°16'15"N by 73°47'17"W |
Area Served: | Les Cayes, Haiti |
Operator/Owner: | Autorité Aéroportuaire Nationale |
Airport Type: | Public |
Elevation: | 98 feet (30 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYA |
More Information: | CYA Maps & Info |
Facts about Portsmouth International Airport at Pease (PSM):
- 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.
- 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.
- Pease was one of 7 Launch Abort Sites and one of 18 Emergency Landing Sites for NASA space shuttle orbiters.
- 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 (PSM) currently has only 1 runway.
- 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.
Facts about Antoine Simon airport (CYA):
- The furthest airport from Antoine Simon airport (CYA) is Christmas Island Airport (XCH), which is located 11,895 miles (19,144 kilometers) away in Christmas Island, Australia.
- Antoine-Simon Airport is the fourth airport in Haiti in passenger traffic is located near the city of Les Cayes, in Haiti's Southern peninsula.
- The Autorité Aéroportuaire Nationale plans to make this an international airport by extending the runway to 3,000 m and adding a terminal with customs and other services.
- Because of Antoine Simon airport's relatively low elevation of 98 feet, planes can take off or land at Antoine Simon 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.
- In addition to being known as "Antoine Simon airport", another name for CYA is "Aéroport des Cayes".
- The expansion project will add a new 3,000-metre runway strip and a new terminal to the airport.
- Another airport project is also planned for the neighbouring island of Ile a Vache.
- The closest airport to Antoine Simon airport (CYA) is Jérémie Airport (JEE), which is located 37 miles (59 kilometers) NW of CYA.
- Antoine Simon airport (CYA) currently has only 1 runway.