How far is Dubuque, IA, from Grand Forks, ND?
The distance between Grand Forks (Grand Forks International Airport) and Dubuque (Dubuque Regional Airport) is 496 miles / 798 kilometers / 431 nautical miles.
The driving distance from Grand Forks (GFK) to Dubuque (DBQ) is 583 miles / 938 kilometers, and travel time by car is about 11 hours 38 minutes.
Grand Forks International Airport – Dubuque Regional Airport
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Distance from Grand Forks to Dubuque
There are several ways to calculate the distance from Grand Forks to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 496.124 miles
- 798.434 kilometers
- 431.120 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- 495.724 miles
- 797.790 kilometers
- 430.772 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 Grand Forks to Dubuque?
The estimated flight time from Grand Forks International Airport to Dubuque Regional Airport is 1 hour and 26 minutes.
What is the time difference between Grand Forks and Dubuque?
There is no time difference between Grand Forks and Dubuque.
Flight carbon footprint between Grand Forks International Airport (GFK) and Dubuque Regional Airport (DBQ)
On average, flying from Grand Forks to Dubuque generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Forks to Dubuque
See the map of the shortest flight path between Grand Forks International Airport (GFK) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States  |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″W |
| Destination | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |