Nonstop flight route between Decatur, Illinois, United States and Relizane, Algeria:
Departure Airport:

Arrival Airport:

Distance from DEC to QZN:
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- About this route
- DEC Airport Information
- QZN Airport Information
- Facts about DEC
- Facts about QZN
- Map of Nearest Airports to DEC
- List of Nearest Airports to DEC
- Map of Furthest Airports from DEC
- List of Furthest Airports from DEC
- Map of Nearest Airports to QZN
- List of Nearest Airports to QZN
- Map of Furthest Airports from QZN
- List of Furthest Airports from QZN
About this route:
A direct, nonstop flight between Decatur Airport (DEC), Decatur, Illinois, United States and Relizane Airport (QZN), Relizane, Algeria would travel a Great Circle distance of 4,676 miles (or 7,526 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 Decatur Airport and Relizane 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 Decatur Airport and Relizane Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | DEC / KDEC |
Airport Name: | Decatur Airport |
Location: | Decatur, Illinois, United States |
GPS Coordinates: | 39°50'3"N by 88°51'56"W |
Area Served: | Decatur, Illinois |
Operator/Owner: | Decatur Park District |
Airport Type: | Public |
Elevation: | 682 feet (208 meters) |
# of Runways: | 3 |
View all routes: | Routes from DEC |
More Information: | DEC Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | QZN / DAAZ |
Airport Name: | Relizane Airport |
Location: | Relizane, Algeria |
GPS Coordinates: | 35°45'6"N by 0°37'37"E |
Airport Type: | Public |
Elevation: | 282 feet (86 meters) |
# of Runways: | 1 |
View all routes: | Routes from QZN |
More Information: | QZN Maps & Info |
Facts about Decatur Airport (DEC):
- The Illinois Army National Guard has an Army Aviation Support Facility at the airport.
- Federal Aviation Administration records say the airport had 1,232 passenger boardings in calendar year 2008, 672 in 2009 and 2,456 in 2010.
- Decatur Airport (DEC) has 3 runways.
- The closest airport to Decatur Airport (DEC) is University of Illinois Willard Airport (CMI), which is located 34 miles (55 kilometers) ENE of DEC.
- Because of Decatur Airport's relatively low elevation of 682 feet, planes can take off or land at Decatur 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 Decatur Airport (DEC) is Margaret River Airport (MGV), which is located 11,056 miles (17,793 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Relizane Airport (QZN):
- Relizane Airport (QZN) currently has only 1 runway.
- Because of Relizane Airport's relatively low elevation of 282 feet, planes can take off or land at Relizane 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 Relizane Airport (QZN) is Ghriss Airport (MUW), which is located 46 miles (74 kilometers) SW of QZN.
- The furthest airport from Relizane Airport (QZN) is Gisborne Airport (GIS), which is nearly antipodal to Relizane Airport (meaning Relizane Airport is almost on the exact opposite side of the Earth from Gisborne Airport), and is located 12,188 miles (19,615 kilometers) away in Gisborne, New Zealand.