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How far is Duluth, MN, from Quincy, IL?

The distance between Quincy (Quincy Regional Airport) and Duluth (Duluth International Airport) is 479 miles / 771 kilometers / 416 nautical miles.

The driving distance from Quincy (UIN) to Duluth (DLH) is 561 miles / 903 kilometers, and travel time by car is about 11 hours 8 minutes.

Quincy Regional Airport – Duluth International Airport

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479
Miles
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771
Kilometers
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416
Nautical miles

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Distance from Quincy to Duluth

There are several ways to calculate the distance from Quincy to Duluth. Here are two standard methods:

Vincenty's formula (applied above)
  • 478.934 miles
  • 770.769 kilometers
  • 416.182 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
  • 479.323 miles
  • 771.395 kilometers
  • 416.520 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 Quincy to Duluth?

The estimated flight time from Quincy Regional Airport to Duluth International Airport is 1 hour and 24 minutes.

What is the time difference between Quincy and Duluth?

There is no time difference between Quincy and Duluth.

Flight carbon footprint between Quincy Regional Airport (UIN) and Duluth International Airport (DLH)

On average, flying from Quincy to Duluth generates about 96 kg of CO2 per passenger, and 96 kilograms equals 211 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Quincy to Duluth

See the map of the shortest flight path between Quincy Regional Airport (UIN) and Duluth International Airport (DLH).

Airport information

Origin Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W
Destination Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W