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How far is Dubuque, IA, from Marquette, MI?

The distance between Marquette (Sawyer International Airport) and Dubuque (Dubuque Regional Airport) is 318 miles / 512 kilometers / 277 nautical miles.

The driving distance from Marquette (MQT) to Dubuque (DBQ) is 402 miles / 647 kilometers, and travel time by car is about 8 hours 12 minutes.

Sawyer International Airport – Dubuque Regional Airport

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318
Miles
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512
Kilometers
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277
Nautical miles

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Distance from Marquette to Dubuque

There are several ways to calculate the distance from Marquette to Dubuque. Here are two standard methods:

Vincenty's formula (applied above)
  • 318.328 miles
  • 512.300 kilometers
  • 276.620 nautical miles

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

Haversine formula
  • 318.255 miles
  • 512.182 kilometers
  • 276.556 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).

How long does it take to fly from Marquette to Dubuque?

The estimated flight time from Sawyer International Airport to Dubuque Regional Airport is 1 hour and 6 minutes.

Flight carbon footprint between Sawyer International Airport (MQT) and Dubuque Regional Airport (DBQ)

On average, flying from Marquette to Dubuque generates about 72 kg of CO2 per passenger, and 72 kilograms equals 158 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Marquette to Dubuque

See the map of the shortest flight path between Sawyer International Airport (MQT) and Dubuque Regional Airport (DBQ).

Airport information

Origin Sawyer International Airport
City: Marquette, MI
Country: United States Flag of United States
IATA Code: MQT
ICAO Code: KSAW
Coordinates: 46°21′12″N, 87°23′43″W
Destination 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