Air Miles Calculator

Distance between Lafayette, LA (LFT) and Quincy, IL (UIN)

Flight distance from Lafayette to Quincy (Lafayette Regional Airport – Quincy Regional Airport) is 673 miles / 1083 kilometers / 585 nautical miles. Estimated flight time is 1 hour 46 minutes.

Driving distance from Lafayette (LFT) to Quincy (UIN) is 849 miles / 1367 kilometers and travel time by car is about 14 hours 50 minutes.

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

Shortest flight path between Lafayette Regional Airport (LFT) and Quincy Regional Airport (UIN).

How far is Quincy from Lafayette?

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

Vincenty's formula (applied above)
  • 672.758 miles
  • 1082.699 kilometers
  • 584.611 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
  • 674.274 miles
  • 1085.139 kilometers
  • 585.928 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′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

Time difference and current local times

There is no time difference between Lafayette and Quincy.

Time Difference

Lafayette, LA

 CDT

Quincy, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 122 kg (268 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Quincy (UIN).

Distance:
673
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
673

Round trip?