How far is St Louis, MO, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and St Louis (St. Louis Lambert International Airport) is 253 miles / 407 kilometers / 220 nautical miles.
The driving distance from Dubuque (DBQ) to St Louis (STL) is 336 miles / 541 kilometers, and travel time by car is about 6 hours 19 minutes.
Dubuque Regional Airport – St. Louis Lambert International Airport
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Distance from Dubuque to St Louis
There are several ways to calculate the distance from Dubuque to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 252.712 miles
- 406.700 kilometers
- 219.600 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- 253.046 miles
- 407.239 kilometers
- 219.891 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 St Louis?
The estimated flight time from Dubuque Regional Airport to St. Louis Lambert International Airport is 58 minutes.
What is the time difference between Dubuque and St Louis?
Flight carbon footprint between Dubuque Regional Airport (DBQ) and St. Louis Lambert International Airport (STL)
On average, flying from Dubuque to St Louis generates about 62 kg of CO2 per passenger, and 62 kilograms equals 137 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 St Louis
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and St. Louis Lambert International Airport (STL).
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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |