How far is Petersburg, AK, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and Petersburg (Petersburg James A. Johnson Airport) is 2097 miles / 3375 kilometers / 1822 nautical miles.
The driving distance from Dubuque (DBQ) to Petersburg (PSG) is 2693 miles / 4334 kilometers, and travel time by car is about 63 hours 43 minutes.
Dubuque Regional Airport – Petersburg James A. Johnson Airport
Search flights
Distance from Dubuque to Petersburg
There are several ways to calculate the distance from Dubuque to Petersburg. 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 Dubuque to Petersburg?
The estimated flight time from Dubuque Regional Airport to Petersburg James A. Johnson Airport is 4 hours and 28 minutes.
What is the time difference between Dubuque and Petersburg?
The time difference between Dubuque and Petersburg is 3 hours. Petersburg is 3 hours behind Dubuque.
Flight carbon footprint between Dubuque Regional Airport (DBQ) and Petersburg James A. Johnson Airport (PSG)
On average, flying from Dubuque to Petersburg 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 Dubuque to Petersburg
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Petersburg James A. Johnson Airport (PSG).
Airport information
| Origin | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States  |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |
| Destination | Petersburg James A. Johnson Airport |
|---|---|
| City: | Petersburg, AK |
| Country: | United States |
| IATA Code: | PSG |
| ICAO Code: | PAPG |
| Coordinates: | 56°48′6″N, 132°56′42″W |