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Distance between St Louis, MO (STL) and Dubuque, IA (DBQ)

Flight distance from St Louis to Dubuque (St. Louis Lambert International Airport – Dubuque Regional Airport) is 253 miles / 407 kilometers / 220 nautical miles. Estimated flight time is 58 minutes.

Driving distance from St Louis (STL) to Dubuque (DBQ) is 337 miles / 542 kilometers and travel time by car is about 6 hours 20 minutes.

St Louis – Dubuque

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253
Miles
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407
Kilometers
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220
Nautical miles

How far is Dubuque from St Louis?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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).

Flight Duration

Estimated flight time from St Louis to Dubuque is 58 minutes.

Time difference and current local times

There is no time difference between St Louis and Dubuque.

St Louis time to Dubuque time converter

Time in St Louis: 00:00 ⇆ Time in Dubuque: 00:00

Current local times

St Louis, MO

 CDT

Dubuque, IA

 CDT

Carbon dioxide emissions

On average flying from St Louis to Dubuque generates about 62 kg of CO2 per passenger, 62 kilograms is equal to 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 St Louis to Dubuque

Shortest flight path between St. Louis Lambert International Airport (STL) and Dubuque Regional Airport (DBQ).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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