How far is Dubuque, IA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Dubuque (Dubuque Regional Airport) is 1068 miles / 1719 kilometers / 928 nautical miles.
The driving distance from Great Falls (GTF) to Dubuque (DBQ) is 1242 miles / 1999 kilometers, and travel time by car is about 23 hours 33 minutes.
Great Falls International Airport – Dubuque Regional Airport
Search flights
Distance from Great Falls to Dubuque
There are several ways to calculate the distance from Great Falls to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 1068.436 miles
- 1719.481 kilometers
- 928.445 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- 1065.848 miles
- 1715.316 kilometers
- 926.197 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 Great Falls to Dubuque?
The estimated flight time from Great Falls International Airport to Dubuque Regional Airport is 2 hours and 31 minutes.
What is the time difference between Great Falls and Dubuque?
Flight carbon footprint between Great Falls International Airport (GTF) and Dubuque Regional Airport (DBQ)
On average, flying from Great Falls to Dubuque generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Dubuque
See the map of the shortest flight path between Great Falls International Airport (GTF) and Dubuque Regional Airport (DBQ).
Airport information
Origin | Great Falls International Airport |
---|---|
City: | Great Falls, MT |
Country: | United States ![]() |
IATA Code: | GTF |
ICAO Code: | KGTF |
Coordinates: | 47°28′55″N, 111°22′15″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 |