Nonstop flight route between Tampa, Florida, United States and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from TPA to ALN:
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- About this route
- TPA Airport Information
- ALN Airport Information
- Facts about TPA
- Facts about ALN
- Map of Nearest Airports to TPA
- List of Nearest Airports to TPA
- Map of Furthest Airports from TPA
- List of Furthest Airports from TPA
- Map of Nearest Airports to ALN
- List of Nearest Airports to ALN
- Map of Furthest Airports from ALN
- List of Furthest Airports from ALN
About this route:
A direct, nonstop flight between Tampa International Airport (TPA), Tampa, Florida, United States and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 869 miles (or 1,398 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 Tampa International Airport and St. Louis Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | TPA / KTPA |
Airport Name: | Tampa International Airport |
Location: | Tampa, Florida, United States |
GPS Coordinates: | 27°58'32"N by 82°31'59"W |
Area Served: | Tampa, Florida |
Operator/Owner: | Hillsborough County |
Airport Type: | Public |
Elevation: | 26 feet (8 meters) |
# of Runways: | 3 |
View all routes: | Routes from TPA |
More Information: | TPA Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ALN / KALN |
Airport Name: | St. Louis Regional Airport |
Location: | Alton, Illinois, United States |
GPS Coordinates: | 38°53'25"N by 90°2'45"W |
Area Served: | Alton, Illinois |
Operator/Owner: | St. Louis Regional |
Airport Type: | Public |
Elevation: | 544 feet (166 meters) |
# of Runways: | 2 |
View all routes: | Routes from ALN |
More Information: | ALN Maps & Info |
Facts about Tampa International Airport (TPA):
- Tampa International Airport (TPA) has 3 runways.
- The furthest airport from Tampa International Airport (TPA) is Shark Bay Airport (MJK), which is located 11,435 miles (18,403 kilometers) away in Monkey Mia, Western Australia, Australia.
- Phase I of the economy parking garage was completed in November 2005.
- The closest airport to Tampa International Airport (TPA) is Peter O. Knight Airport (TPF), which is located only 7 miles (11 kilometers) SE of TPA.
- Because of Tampa International Airport's relatively low elevation of 26 feet, planes can take off or land at Tampa 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.
- The United States Army Air Corps began negotiating for the use Drew Field in 1939 during the buildup of military forces prior to World War II.
- During the early 1960s, the aviation authority began planning a replacement terminal in an undeveloped site at the airport.
- Northwest Airlines and National Airlines brought the Jumbo Jet to the airport late in 1971 with the introduction of the Boeing 747 and McDonnell Douglas DC-10.
Facts about St. Louis Regional Airport (ALN):
- Because of St. Louis Regional Airport's relatively low elevation of 544 feet, planes can take off or land at St. Louis 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.
- Its operations are paid for by an airport taxation district created in 1946, which collects taxes from property owners in the Madison County townships of Alton, Wood River, Foster and Fort Russell.
- The 2,250 acres airfield sits at 544 ft MSL.
- St. Louis Regional Airport (ALN) has 2 runways.
- West Star Aviation is the largest fixed base operations company at the airport.
- The furthest airport from St. Louis Regional Airport (ALN) is Margaret River Airport (MGV), which is located 11,002 miles (17,706 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to St. Louis Regional Airport (ALN) is Lambert–St. Louis International Airport (STL), which is located only 20 miles (32 kilometers) WSW of ALN.