Distance From Port Columbus International Airport to Dubuque Municipal Airport (CMH - DBQ Distance)

The flight distance from Port Columbus International Airport (CMH) to Dubuque Municipal Airport (DBQ) is 439 miles. This is equivalent to 707 kilometers or 382 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.


707 kilometers is the distance from Port Columbus International Airport, United States to Dubuque Municipal Airport, United States.

Flight Duration between Columbus, United States and Dubuque, United States

Estimated flight time from Port Columbus International Airport, Columbus, United States to Dubuque Municipal Airport, Dubuque, United States is 0 hours 52 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • CMH - DBQ

Time difference between Columbus (United States) and Dubuque (United States) is 1 Hours.
Current local time in Columbus is 2025-12-06, 01:23:12 EST and time in Dubuque is 2025-12-06, 00:23:12 CST.
Dubuque time is 1 Hours behind Columbus.

Port Columbus International Airport to Dubuque Municipal Airport Flight Route Map - CMH to DBQ Flight Path

Location of Port Columbus International Airport & Dubuque Municipal Airport is given below.
Click the map to view Columbus to Dubuque nonstop flight path and travel direction.

Click to see flight route on Google Map between Columbus, United States and Dubuque, United States. .


Nonstop flight route between Columbus, United States and Dubuque, United States.
Get airport maps and more information about Port Columbus International Airport Port Columbus International Airport
City: Columbus
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
GPS Coordinates: Latitude: N 39° 59' 52.7'' Longitude: W 82° 53' 30.8''
Current time: 2025-12-06, 01:23:12 EST
Current weather: 15 day weather forecast for Port Columbus International Airport Port Columbus International Airport 15 day weather forecast
Get airport maps and more information about Dubuque Municipal Airport Dubuque Municipal Airport
City: Dubuque
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
GPS Coordinates: Latitude: N 42° 24' 7.2'' Longitude: W 90° 42' 34.1''
Current time: 2025-12-06, 00:23:12 CST
Current weather: 15 day weather forecast for Dubuque Municipal Airport Dubuque Municipal Airport 15 day weather forecast

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