Nonstop flight route between Portsmouth, New Hampshire, United States and Chersky, Yakutia, Russia:
Departure Airport:

Arrival Airport:

Distance from PSM to CYX:
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- About this route
- PSM Airport Information
- CYX Airport Information
- Facts about PSM
- Facts about CYX
- 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 CYX
- List of Nearest Airports to CYX
- Map of Furthest Airports from CYX
- List of Furthest Airports from CYX
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Chersky (CYX), Chersky, Yakutia, Russia would travel a Great Circle distance of 4,263 miles (or 6,861 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 large distance between Portsmouth International Airport at Pease and Chersky, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Portsmouth International Airport at Pease and Chersky. You'll see that it will travel the same route of the red line on this map!
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: | CYX / UESS |
Airport Name: | Chersky |
Location: | Chersky, Yakutia, Russia |
GPS Coordinates: | 68°44'35"N by 161°20'12"E |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYX |
More Information: | CYX 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.
- 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.
- Pease was one of 7 Launch Abort Sites and one of 18 Emergency Landing Sites for NASA space shuttle orbiters.
Facts about Chersky (CYX):
- Because of Chersky's relatively low elevation of 20 feet, planes can take off or land at Chersky 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.
- Chersky (CYX) currently has only 1 runway.
- The closest airport to Chersky (CYX) is Srednekolymsk Airport (SEK), which is located 214 miles (345 kilometers) WSW of CYX.
- The furthest airport from Chersky (CYX) is Teniente Rodolfo Marsh Airport (TNM), which is located 11,222 miles (18,060 kilometers) away in Villa Las Estrellas, Antarctica.