Nonstop flight route between Portsmouth, New Hampshire, United States and Tallahassee, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from PSM to TLH:
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- About this route
- PSM Airport Information
- TLH Airport Information
- Facts about PSM
- Facts about TLH
- 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 TLH
- List of Nearest Airports to TLH
- Map of Furthest Airports from TLH
- List of Furthest Airports from TLH
About this route:
A direct, nonstop flight between Portsmouth International Airport at Pease (PSM), Portsmouth, New Hampshire, United States and Tallahassee Regional Airport (TLH), Tallahassee, Florida, United States would travel a Great Circle distance of 1,150 miles (or 1,850 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 Tallahassee Regional 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: | TLH / KTLH |
Airport Name: | Tallahassee Regional Airport |
Location: | Tallahassee, Florida, United States |
GPS Coordinates: | 30°23'48"N by 84°21'1"W |
Area Served: | Tallahassee, Florida |
Operator/Owner: | City of Tallahassee |
Airport Type: | Public |
Elevation: | 81 feet (25 meters) |
# of Runways: | 2 |
View all routes: | Routes from TLH |
More Information: | TLH Maps & Info |
Facts about Portsmouth International Airport at Pease (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 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.
- 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.
- Portsmouth International Airport at Pease (PSM) currently has only 1 runway.
Facts about Tallahassee Regional Airport (TLH):
- Tallahassee Regional Airport is a city-owned public airport five miles southwest of Tallahassee, in Leon County, Florida.
- Tallahassee Regional Airport (TLH) has 2 runways.
- The furthest airport from Tallahassee Regional Airport (TLH) is Shark Bay Airport (MJK), which is located 11,303 miles (18,190 kilometers) away in Monkey Mia, Western Australia, Australia.
- Because of Tallahassee Regional Airport's relatively low elevation of 81 feet, planes can take off or land at Tallahassee Regional Airport 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.
- Eastern Airlines opened the airport by ferrying city, state and chamber of commerce officials.
- Tallahassee Regional Airport handled 67,110 passengers last year.
- By the 1980s the terminal was becoming obsolete, and the 6100 foot runway was too short for the Boeing 757 and Boeing 767 coming into service.
- The closest airport to Tallahassee Regional Airport (TLH) is Decatur County Industrial Air Park (BGE), which is located 43 miles (70 kilometers) NNW of TLH.