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How far is Dubuque, IA, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Dubuque (Dubuque Regional Airport) is 2097 miles / 3375 kilometers / 1822 nautical miles.

The driving distance from Petersburg (PSG) to Dubuque (DBQ) is 2694 miles / 4336 kilometers, and travel time by car is about 63 hours 43 minutes.

Petersburg James A. Johnson Airport – Dubuque Regional Airport

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2097
Miles
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3375
Kilometers
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1822
Nautical miles

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Distance from Petersburg to Dubuque

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

Vincenty's formula (applied above)
  • 2096.817 miles
  • 3374.500 kilometers
  • 1822.084 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
  • 2091.782 miles
  • 3366.397 kilometers
  • 1817.709 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 Petersburg to Dubuque?

The estimated flight time from Petersburg James A. Johnson Airport to Dubuque Regional Airport is 4 hours and 28 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Dubuque Regional Airport (DBQ)

On average, flying from Petersburg to Dubuque generates about 228 kg of CO2 per passenger, and 228 kilograms equals 504 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to Dubuque

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Dubuque Regional Airport (DBQ).

Airport information

Origin Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″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