Nonstop flight route between Portsmouth, New Hampshire, United States and Jamestown, New York, United States:
Departure Airport:

Arrival Airport:

Distance from PSM to JHW:
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- About this route
- PSM Airport Information
- JHW Airport Information
- Facts about PSM
- Facts about JHW
- 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 JHW
- List of Nearest Airports to JHW
- Map of Furthest Airports from JHW
- List of Furthest Airports from JHW
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Chautauqua County/Jamestown Airport (JHW), Jamestown, New York, United States would travel a Great Circle distance of 433 miles (or 698 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 Chautauqua County/Jamestown 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: | JHW / KJHW |
Airport Name: | Chautauqua County/Jamestown Airport |
Location: | Jamestown, New York, United States |
GPS Coordinates: | 42°9'11"N by 79°15'29"W |
Area Served: | Jamestown, New York |
Operator/Owner: | Chautauqua County |
Airport Type: | Public |
Elevation: | 1723 feet (525 meters) |
# of Runways: | 2 |
View all routes: | Routes from JHW |
More Information: | JHW Maps & Info |
Facts about Portsmouth International Airport at Pease (PSM):
- 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.
- 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.
- 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.
- Pease was one of 7 Launch Abort Sites and one of 18 Emergency Landing Sites for NASA space shuttle orbiters.
- 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.
- Portsmouth International Airport at Pease (PSM) currently has only 1 runway.
Facts about Chautauqua County/Jamestown Airport (JHW):
- Chautauqua County/Jamestown Airport (JHW) has 2 runways.
- The furthest airport from Chautauqua County/Jamestown Airport (JHW) is Margaret River Airport (MGV), which is located 11,473 miles (18,464 kilometers) away in Margaret River, Western Australia, Australia.
- The airport is served by the Tarmac Cafe.
- The closest airport to Chautauqua County/Jamestown Airport (JHW) is Chautauqua County/Dunkirk Airport (DKK), which is located 24 miles (38 kilometers) N of JHW.