Air Miles Calculator

Distance between Tucson, AZ (TUS) and Decatur, IL (DEC)

Distance from Tucson to Decatur (Tucson International Airport – Decatur Airport) is 1342 miles / 2160 kilometers / 1166 nautical miles.

How far is Decatur from Tucson?

There are several ways to calculate distances between Tucson and Decatur. Here are two common methods:

Vincenty's formula (applied above)
  • 1342.079 miles
  • 2159.867 kilometers
  • 1166.235 nautical miles

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

Haversine formula
  • 1339.962 miles
  • 2156.460 kilometers
  • 1164.395 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).

Flight duration

Estimated flight time from Tucson International Airport (TUS) to Decatur Airport (DEC) is 3 hours 2 minutes.

Time difference and current local times

The time difference between Tucson and Decatur is 2 hours. Decatur is 2 hours ahead of Tucson.

Time Difference

Tucson
Decatur

Tucson, AZ

 MST

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 166 kg (366 pounds).

Airport information


A Tucson International Airport
City: Tucson, AZ
Country: United States Flag of United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W

B 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

Tucson to Decatur flight path

Shortest flight path between Tucson International Airport (TUS) and Decatur Airport (DEC).

Frequent Flyer Miles Calculator

Tucson (TUS) → Decatur (DEC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1342
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1342

Round trip?