Nonstop flight route between Atlanta, Georgia, United States and Alton, Illinois, United States:
Departure Airport:
Arrival Airport:
Distance from ATL to ALN:
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- About this route
- ATL Airport Information
- ALN Airport Information
- Facts about ATL
- Facts about ALN
- Map of Nearest Airports to ATL
- List of Nearest Airports to ATL
- Map of Furthest Airports from ATL
- List of Furthest Airports from ATL
- 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 Hartsfield–Jackson Atlanta International Airport (ATL), Atlanta, Georgia, United States and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 479 miles (or 771 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 Hartsfield–Jackson Atlanta 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: | ATL / KATL |
| Airport Name: | Hartsfield–Jackson Atlanta International Airport |
| Location: | Atlanta, Georgia, United States |
| GPS Coordinates: | 33°38'12"N by 84°25'41"W |
| Area Served: | Atlanta, Georgia |
| Operator/Owner: | City of Atlanta |
| Airport Type: | Public |
| Elevation: | 1026 feet (313 meters) |
| # of Runways: | 5 |
| View all routes: | Routes from ATL |
| More Information: | ATL 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 Hartsfield–Jackson Atlanta International Airport (ATL):
- In 1946 Candler Field was renamed Atlanta Municipal Airport and by 1948, more than one million passengers passed through a war surplus hangar that served as a terminal building.
- ValuJet was established in 1993 as low-cost competition for Delta at ATL.
- After the Southeastern U.S.
- In May 2001 construction of a 9,000-foot fifth runway began.
- Hartsfield–Jackson Atlanta International Airport handled 95,462,867 passengers last year.
- The closest airport to Hartsfield–Jackson Atlanta International Airport (ATL) is Morris Army Airfield (Fort Gillem) (FOP), which is located only 5 miles (8 kilometers) E of ATL.
- Hartsfield–Jackson Atlanta International Airport (ATL) has 5 runways.
- The furthest airport from Hartsfield–Jackson Atlanta International Airport (ATL) is Margaret River Airport (MGV), which is located 11,317 miles (18,213 kilometers) away in Margaret River, Western Australia, Australia.
- Seven parallel concourse buildings are used for passenger boarding.
Facts about St. Louis Regional Airport (ALN):
- St. Louis Regional Airport (ALN) has 2 runways.
- 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.
- The 2,250 acres airfield sits at 544 ft MSL.
- 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.
- 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.
