Air Miles Calculator

Distance between Dubuque, IA (DBQ) and Rockford, IL (RFD)

Distance from Dubuque to Rockford (Chicago Rockford International Airport – Dubuque Regional Airport) is 84 miles / 135 kilometers / 73 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 83.834 miles
  • 134.918 kilometers
  • 72.850 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
  • 83.622 miles
  • 134.577 kilometers
  • 72.666 nautical miles

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

Flight duration

Estimated flight time from Dubuque Regional Airport (DBQ) to Chicago Rockford International Airport (RFD) is 39 minutes.

Time difference and current local times

There is no time difference between Dubuque and Rockford.

Time Difference

Dubuque
Rockford

Dubuque, IA

 CDT

Rockford, IL

 CDT

Airport information


A Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″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

Map

Dubuque to Rockford flight map.

Frequent Flyer Miles Calculator

Dubuque (DBQ) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
84
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
84

Round trip?