Air Miles Calculator

Distance between Tucson, AZ (TUS) and Rockford, IL (RFD)

Distance from Tucson to Rockford (Tucson International Airport – Chicago Rockford International Airport) is 1386 miles / 2230 kilometers / 1204 nautical miles.

How far is Rockford from Tucson?

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

Vincenty's formula (applied above)
  • 1385.682 miles
  • 2230.038 kilometers
  • 1204.124 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
  • 1383.935 miles
  • 2227.227 kilometers
  • 1202.607 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 Chicago Rockford International Airport (RFD) is 3 hours 7 minutes.

Time difference and current local times

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

Time Difference

Tucson
Rockford

Tucson, AZ

 MST

Rockford, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 167 kg (369 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 Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Tucson to Rockford flight path

Shortest flight path between Tucson International Airport (TUS) and Chicago Rockford International Airport (RFD).

Frequent Flyer Miles Calculator

Tucson (TUS) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1386
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1386

Round trip?