Air Miles Calculator

Distance between Dubuque, IA (DBQ) and Chicago, IL (ORD)

Distance from Dubuque to Chicago (O'Hare International Airport – Dubuque Regional Airport) is 147 miles / 236 kilometers / 128 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 146.887 miles
  • 236.391 kilometers
  • 127.641 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
  • 146.522 miles
  • 235.805 kilometers
  • 127.325 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 O'Hare International Airport (ORD) is 46 minutes.

Time difference and current local times

There is no time difference between Dubuque and Chicago.

Time Difference

Dubuque
Chicago

Dubuque, IA

 CDT

Chicago, 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 O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

Map

Dubuque to Chicago flight map.

Frequent Flyer Miles Calculator

Dubuque (DBQ) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
147
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
147

Round trip?