Nonstop flight route between Indore, Madhya Pradesh, India and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from IDR to ALN:
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- About this route
- IDR Airport Information
- ALN Airport Information
- Facts about IDR
- Facts about ALN
- Map of Nearest Airports to IDR
- List of Nearest Airports to IDR
- Map of Furthest Airports from IDR
- List of Furthest Airports from IDR
- 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 Devi Ahilyabai Holkar Airport (IDR), Indore, Madhya Pradesh, India and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 8,082 miles (or 13,007 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 large distance between Devi Ahilyabai Holkar Airport and St. Louis Regional Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Devi Ahilyabai Holkar Airport and St. Louis Regional Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | IDR / VAID |
Airport Names: |
|
Location: | Indore, Madhya Pradesh, India |
GPS Coordinates: | 22°43'18"N by 75°48'2"E |
Operator/Owner: | Airports Authority of India |
Airport Type: | Public |
Elevation: | 1850 feet (564 meters) |
# of Runways: | 1 |
View all routes: | Routes from IDR |
More Information: | IDR 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 Devi Ahilyabai Holkar Airport (IDR):
- In addition to being known as "Devi Ahilyabai Holkar Airport", another name for IDR is "देवी अहिल्याबाई होळकर हवाई अड्डे".
- Devi Ahilyabai Holkar Airport (IDR) currently has only 1 runway.
- The closest airport to Devi Ahilyabai Holkar Airport (IDR) is Raja Bhoj Domestic Airport (BHO), which is located 105 miles (169 kilometers) ENE of IDR.
- Since 2008, seasonal Hajj charters have begun operating from Indore.
- Expandable Integrated Terminal under construction
- The furthest airport from Devi Ahilyabai Holkar Airport (IDR) is Mataveri International Airport (IPC), which is located 11,988 miles (19,293 kilometers) away in Easter Island, Chile.
- Indore's new expandable integrated terminal building was inaugurated on February 14, 2012.
- The domestic terminal of the airport is highly developed.
Facts about St. Louis Regional Airport (ALN):
- West Star Aviation is the largest fixed base operations company at the airport.
- Today a fair amount of air traffic and the Direct TV blimp comes for Cardinals playoffs, as Lambert's airport cannot take the blimp.
- 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.
- St. Louis Regional Airport (ALN) has 2 runways.
- 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.
- Civic Memorial Airport opened in 1946 and received its current name in 1984.
- 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.