Nonstop flight route between Williamsport, Pennsylvania, United States and St. Louis, Missouri, United States:
Departure Airport:

Arrival Airport:

Distance from IPT to STL:
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- About this route
- IPT Airport Information
- STL Airport Information
- Facts about IPT
- Facts about STL
- Map of Nearest Airports to IPT
- List of Nearest Airports to IPT
- Map of Furthest Airports from IPT
- List of Furthest Airports from IPT
- Map of Nearest Airports to STL
- List of Nearest Airports to STL
- Map of Furthest Airports from STL
- List of Furthest Airports from STL
About this route:
A direct, nonstop flight between Williamsport Regional Airport (IPT), Williamsport, Pennsylvania, United States and Lambert–St. Louis International Airport (STL), St. Louis, Missouri, United States would travel a Great Circle distance of 731 miles (or 1,177 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 Williamsport Regional Airport and Lambert–St. Louis International Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | IPT / KIPT |
Airport Name: | Williamsport Regional Airport |
Location: | Williamsport, Pennsylvania, United States |
GPS Coordinates: | 41°14'30"N by 76°55'18"W |
Area Served: | Williamsport, Pennsylvania |
Operator/Owner: | Williamsport Municipal Airport Authority |
Airport Type: | Public |
Elevation: | 528 feet (161 meters) |
# of Runways: | 2 |
View all routes: | Routes from IPT |
More Information: | IPT Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | STL / KSTL |
Airport Name: | Lambert–St. Louis International Airport |
Location: | St. Louis, Missouri, United States |
GPS Coordinates: | 38°44'49"N by 90°21'41"W |
Area Served: | Greater St. Louis, Missouri |
Operator/Owner: | City of St. Louis |
Airport Type: | Public |
Elevation: | 605 feet (184 meters) |
# of Runways: | 4 |
View all routes: | Routes from STL |
More Information: | STL Maps & Info |
Facts about Williamsport Regional Airport (IPT):
- Williamsport Regional Airport (IPT) has 2 runways.
- Because of Williamsport Regional Airport's relatively low elevation of 528 feet, planes can take off or land at Williamsport 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.
- TWA and United dropped IPT in 1965-66, leaving Allegheny Airlines.
- The furthest airport from Williamsport Regional Airport (IPT) is Margaret River Airport (MGV), which is located 11,608 miles (18,682 kilometers) away in Margaret River, Western Australia, Australia.
- Federal Aviation Administration records say the airport had 23,901 passenger boardings in calendar year 2008, 19,834 in 2009 and 22,519 in 2010.
- The closest airport to Williamsport Regional Airport (IPT) is William T. Piper Memorial Airport (LHV), which is located 27 miles (44 kilometers) WSW of IPT.
Facts about Lambert–St. Louis International Airport (STL):
- American Airline's merger closed in April 2001, and the last TWA flight was flown on December 1, 2001.
- In June 1920, the Aero Club of St.
- The closest airport to Lambert–St. Louis International Airport (STL) is St. Louis Downtown Airport (CPS), which is located only 16 miles (27 kilometers) SE of STL.
- In September 2009, American Airlines announced that, as a part of the airline's restructuring, it would eliminate its St.
- Because of Lambert–St. Louis International Airport's relatively low elevation of 605 feet, planes can take off or land at Lambert–St. Louis International 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.
- Lambert–St. Louis International Airport (STL) has 4 runways.
- Named for Albert Bond Lambert, an Olympic medalist and prominent St.
- The furthest airport from Lambert–St. Louis International Airport (STL) is Margaret River Airport (MGV), which is located 10,986 miles (17,681 kilometers) away in Margaret River, Western Australia, Australia.
- The April 1957 Official Airline Guide shows TWA with 44 weekday departures.