Nonstop flight route between Morristown, New Jersey, United States and Decatur, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from MMU to DEC:
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- About this route
- MMU Airport Information
- DEC Airport Information
- Facts about MMU
- Facts about DEC
- Map of Nearest Airports to MMU
- List of Nearest Airports to MMU
- Map of Furthest Airports from MMU
- List of Furthest Airports from MMU
- Map of Nearest Airports to DEC
- List of Nearest Airports to DEC
- Map of Furthest Airports from DEC
- List of Furthest Airports from DEC
About this route:
A direct, nonstop flight between Morristown Municipal Airport (MMU), Morristown, New Jersey, United States and Decatur Airport (DEC), Decatur, Illinois, United States would travel a Great Circle distance of 763 miles (or 1,228 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 Morristown Municipal Airport and Decatur Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | MMU / KMMU |
Airport Name: | Morristown Municipal Airport |
Location: | Morristown, New Jersey, United States |
GPS Coordinates: | 40°47'57"N by 74°24'54"W |
Area Served: | Morristown, New Jersey |
Operator/Owner: | Town of Morristown |
Airport Type: | Public |
Elevation: | 187 feet (57 meters) |
# of Runways: | 2 |
View all routes: | Routes from MMU |
More Information: | MMU Maps & Info |
Arrival 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 |
Facts about Morristown Municipal Airport (MMU):
- Morristown Municipal Airport (MMU) has 2 runways.
- Because of Morristown Municipal Airport's relatively low elevation of 187 feet, planes can take off or land at Morristown Municipal 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.
- Morristown Municipal Airport is a public airport in Morris County, New Jersey owned by the town of Morristown, three miles east of downtown.
- The closest airport to Morristown Municipal Airport (MMU) is Essex County Airport (CDW), which is located only 9 miles (14 kilometers) NE of MMU.
- The furthest airport from Morristown Municipal Airport (MMU) is Margaret River Airport (MGV), which is located 11,732 miles (18,880 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Decatur Airport (DEC):
- Decatur Airport (DEC) has 3 runways.
- Decatur Airport has a 24,000 square feet passenger terminal with airline counters, a restaurant, baggage claim area and car rental facility.
- 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.
- Decatur Airport is a public airport five miles east of Decatur, in Macon County, Illinois.
- 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.