Nonstop flight route between Morrilton, Arkansas, United States and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from MPJ to ALN:
Share this route:
Jump to:
- About this route
- MPJ Airport Information
- ALN Airport Information
- Facts about MPJ
- Facts about ALN
- Map of Nearest Airports to MPJ
- List of Nearest Airports to MPJ
- Map of Furthest Airports from MPJ
- List of Furthest Airports from MPJ
- 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 Petit Jean Park Airport (MPJ), Morrilton, Arkansas, United States and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 303 miles (or 488 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 Petit Jean Park 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: | MPJ / KMPJ |
Airport Name: | Petit Jean Park Airport |
Location: | Morrilton, Arkansas, United States |
GPS Coordinates: | 35°8'20"N by 92°54'33"W |
Area Served: | Morrilton, Arkansas |
Operator/Owner: | State of Arkansas |
Airport Type: | Public |
Elevation: | 923 feet (281 meters) |
# of Runways: | 1 |
View all routes: | Routes from MPJ |
More Information: | MPJ 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 Petit Jean Park Airport (MPJ):
- Petit Jean Park Airport (MPJ) currently has only 1 runway.
- Because of Petit Jean Park Airport's relatively low elevation of 923 feet, planes can take off or land at Petit Jean Park 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 closest airport to Petit Jean Park Airport (MPJ) is Little Rock Air Force Base (LRF), which is located 46 miles (74 kilometers) ESE of MPJ.
- The furthest airport from Petit Jean Park Airport (MPJ) is Margaret River Airport (MGV), which is located 10,846 miles (17,454 kilometers) away in Margaret River, Western Australia, Australia.
Facts about St. Louis Regional Airport (ALN):
- In the spring of 2004 the airport was at the center of a scandal.
- 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 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.
- 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.
- West Star Aviation is the largest fixed base operations company at the airport.
- 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.
- St. Louis Regional Airport (ALN) has 2 runways.