Air Miles Calculator

Distance between Charleston, SC (CHS) and Quincy, IL (UIN)

Flight distance from Charleston to Quincy (Charleston International Airport – Quincy Regional Airport) is 788 miles / 1268 kilometers / 685 nautical miles. Estimated flight time is 1 hour 59 minutes.

Driving distance from Charleston (CHS) to Quincy (UIN) is 993 miles / 1598 kilometers and travel time by car is about 17 hours 34 minutes.

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

Shortest flight path between Charleston International Airport (CHS) and Quincy Regional Airport (UIN).

How far is Quincy from Charleston?

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

Vincenty's formula (applied above)
  • 787.749 miles
  • 1267.758 kilometers
  • 684.535 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
  • 787.244 miles
  • 1266.947 kilometers
  • 684.097 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 Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W

Time difference and current local times

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

Time Difference

Charleston, SC

 EST

Quincy, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 134 kg (295 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Quincy (UIN).

Distance:
788
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
788

Round trip?