Air Miles Calculator

Distance between Charleston, SC (CHS) and Dubuque, IA (DBQ)

Flight distance from Charleston to Dubuque (Charleston International Airport – Dubuque Regional Airport) is 877 miles / 1412 kilometers / 762 nautical miles. Estimated flight time is 2 hours 9 minutes.

Driving distance from Charleston (CHS) to Dubuque (DBQ) is 1069 miles / 1720 kilometers and travel time by car is about 18 hours 58 minutes.

Map of flight path and driving directions from Charleston to Dubuque.

Shortest flight path between Charleston International Airport (CHS) and Dubuque Regional Airport (DBQ).

How far is Dubuque from Charleston?

There are several ways to calculate distances between Charleston and Dubuque. Here are two common methods:

Vincenty's formula (applied above)
  • 877.079 miles
  • 1411.522 kilometers
  • 762.161 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
  • 877.069 miles
  • 1411.506 kilometers
  • 762.152 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).

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W

B 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

Time difference and current local times

The time difference between Charleston and Dubuque is 1 hour. Dubuque is 1 hour behind Charleston.

Time Difference

Charleston, SC

 EST

Dubuque, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 142 kg (312 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Dubuque (DBQ).

Distance:
877
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
877

Round trip?