Nonstop flight route between Watson Lake, Yukon, Canada and Portsmouth, New Hampshire, United States:
Departure Airport:

Arrival Airport:

Distance from YQH to PSM:
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- About this route
- YQH Airport Information
- PSM Airport Information
- Facts about YQH
- Facts about PSM
- Map of Nearest Airports to YQH
- List of Nearest Airports to YQH
- Map of Furthest Airports from YQH
- List of Furthest Airports from YQH
- Map of Nearest Airports to PSM
- List of Nearest Airports to PSM
- Map of Furthest Airports from PSM
- List of Furthest Airports from PSM
About this route:
A direct, nonstop flight between Watson Lake Airport (YQH), Watson Lake, Yukon, Canada and Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States would travel a Great Circle distance of 2,645 miles (or 4,256 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 Watson Lake Airport and Portsmouth International Airport at Pease, 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 Watson Lake Airport and Portsmouth International Airport at Pease. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YQH / CYQH |
Airport Name: | Watson Lake Airport |
Location: | Watson Lake, Yukon, Canada |
GPS Coordinates: | 60°6'59"N by 128°49'20"W |
Operator/Owner: | Government of Yukon |
Airport Type: | Public |
Elevation: | 2255 feet (687 meters) |
# of Runways: | 1 |
View all routes: | Routes from YQH |
More Information: | YQH Maps & Info |
Arrival 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 |
Facts about Watson Lake Airport (YQH):
- Watson Lake Airport is located 5 nautical miles west of Watson Lake, Yukon, Canada, and is operated by the Yukon government.
- The furthest airport from Watson Lake Airport (YQH) is Port Alfred Airport (AFD), which is located 10,299 miles (16,574 kilometers) away in Port Alfred, South Africa.
- Watson Lake Airport (YQH) currently has only 1 runway.
- The closest airport to Watson Lake Airport (YQH) is Dease Lake Airport (YDL), which is located 125 miles (201 kilometers) SSW of YQH.
- Passenger service was also provided in the mid 1990s by several regional and commuter airlines such as Central Mountain Air flying Beechcraft twin turboprop aircraft and Alkan Air operating Piper Navajo aircraft.
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.
- 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.
- 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.
- 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.