Air Miles Calculator logo

How far is Decatur, IL, from Ciudad Constitución?

The distance between Ciudad Constitución (Ciudad Constitución Airport) and Decatur (Decatur Airport) is 1666 miles / 2681 kilometers / 1448 nautical miles.

The driving distance from Ciudad Constitución (CUA) to Decatur (DEC) is 2566 miles / 4130 kilometers, and travel time by car is about 48 hours 21 minutes.

Ciudad Constitución Airport – Decatur Airport

Distance arrow
1666
Miles
Distance arrow
2681
Kilometers
Distance arrow
1448
Nautical miles

Search flights

Distance from Ciudad Constitución to Decatur

There are several ways to calculate the distance from Ciudad Constitución to Decatur. Here are two standard methods:

Vincenty's formula (applied above)
  • 1666.054 miles
  • 2681.255 kilometers
  • 1447.762 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1665.563 miles
  • 2680.465 kilometers
  • 1447.335 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Ciudad Constitución to Decatur?

The estimated flight time from Ciudad Constitución Airport to Decatur Airport is 3 hours and 39 minutes.

Flight carbon footprint between Ciudad Constitución Airport (CUA) and Decatur Airport (DEC)

On average, flying from Ciudad Constitución to Decatur generates about 190 kg of CO2 per passenger, and 190 kilograms equals 420 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ciudad Constitución to Decatur

See the map of the shortest flight path between Ciudad Constitución Airport (CUA) and Decatur Airport (DEC).

Airport information

Origin Ciudad Constitución Airport
City: Ciudad Constitución
Country: Mexico Flag of Mexico
IATA Code: CUA
ICAO Code: MMDA
Coordinates: 25°3′13″N, 111°36′53″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W