Nonstop flight route between Oakham, England, United Kingdom and Portsmouth, New Hampshire, United States:
Departure Airport:

Arrival Airport:

Distance from OKH to PSM:
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- About this route
- OKH Airport Information
- PSM Airport Information
- Facts about OKH
- Facts about PSM
- Map of Nearest Airports to OKH
- List of Nearest Airports to OKH
- Map of Furthest Airports from OKH
- List of Furthest Airports from OKH
- 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 RAF Cottesmore (OKH), Oakham, England, United Kingdom and Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States would travel a Great Circle distance of 3,184 miles (or 5,125 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 RAF Cottesmore 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 RAF Cottesmore 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: | OKH / EGXJ |
Airport Name: | RAF Cottesmore |
Location: | Oakham, England, United Kingdom |
GPS Coordinates: | 52°43'45"N by 0°39'5"W |
Operator/Owner: | Ministry of Defence |
Airport Type: | Military |
Elevation: | 463 feet (141 meters) |
# of Runways: | 1 |
View all routes: | Routes from OKH |
More Information: | OKH 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 RAF Cottesmore (OKH):
- RAF Cottesmore opened on 11 March 1938.
- The closest airport to RAF Cottesmore (OKH) is East Midlands Airport (EMA), which is located 29 miles (47 kilometers) WNW of OKH.
- Because of RAF Cottesmore's relatively low elevation of 463 feet, planes can take off or land at RAF Cottesmore 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.
- RAF Cottesmore (OKH) currently has only 1 runway.
- The TTTE closed in 1999, and after a period of refurbishment was replaced by the Harriers of Nos 3 and 4 squadrons.
- The Army officially took over the site in April 2012.
- The furthest airport from RAF Cottesmore (OKH) is Dunedin International Airport (DUD), which is located 11,813 miles (19,011 kilometers) away in Dunedin, Otago, New Zealand.
- However, with the outbreak of war, the aircraft and crews were sent to locations in the north and west, as enemy air attacks were expected over the southern half of England.
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.
- The airport is located within the Pease International Tradeport, a result of the ongoing redevelopment of the former Pease Air Force Base which was closed under Base Realignment and Closure Commission action in the late 1980s and early 1990s.
- 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.
- 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.