Air Miles Calculator

Distance between Washington D.C. (DCA) and Quincy, IL (UIN)

Distance from Ronald Reagan Washington National Airport to Quincy Regional Airport is 761 miles / 1224 kilometers / 661 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 760.661 miles
  • 1224.165 kilometers
  • 660.996 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
  • 758.816 miles
  • 1221.196 kilometers
  • 659.393 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Quincy Regional Airport (UIN) is 1 hour 56 minutes.

Time difference and current local times

The time difference between Washington D.C. and Quincy is 1 hour. Quincy is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
Quincy

Washington D.C.

 EDT

Quincy, IL

 CDT

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″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

Map

Flight map from Washington D.C. to Quincy.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Quincy (UIN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
761
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
761

Round trip?