Nonstop flight route between Portsmouth, New Hampshire, United States and Libo County, Guizhou, China:
Departure Airport:

Arrival Airport:

Distance from PSM to LLB:
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- About this route
- PSM Airport Information
- LLB Airport Information
- Facts about PSM
- Facts about LLB
- 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 LLB
- List of Nearest Airports to LLB
- Map of Furthest Airports from LLB
- List of Furthest Airports from LLB
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Libo Airport (LLB), Libo County, Guizhou, China would travel a Great Circle distance of 7,701 miles (or 12,394 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 Libo Airport, 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 Libo Airport. 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: | LLB / ZULB |
Airport Names: |
|
Location: | Libo County, Guizhou, China |
GPS Coordinates: | 25°27'9"N by 107°57'42"E |
Airport Type: | Public |
View all routes: | Routes from LLB |
More Information: | LLB 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.
- 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.
- 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 airport served as a hub for Pan Am from 1998 until 2005, when all mainline Pan Am flights at the airport were suspended.
- Pease was one of 7 Launch Abort Sites and one of 18 Emergency Landing Sites for NASA space shuttle orbiters.
- 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.
Facts about Libo Airport (LLB):
- The furthest airport from Libo Airport (LLB) is Chañaral Airport (CNR), which is nearly antipodal to Libo Airport (meaning Libo Airport is almost on the exact opposite side of the Earth from Chañaral Airport), and is located 12,329 miles (19,842 kilometers) away in Chañaral, Atacama Region, Chile.
- In addition to being known as "Libo Airport", other names for LLB include "荔波机场" and "Lìbō Jīchǎng".
- The closest airport to Libo Airport (LLB) is Hechi Jinchengjiang Airport (HCJ), which is located 49 miles (79 kilometers) SSW of LLB.