Air Miles Calculator

Distance between Memphis, TN (MEM) and Quincy, IL (UIN)

Flight distance from Memphis to Quincy (Memphis International Airport – Quincy Regional Airport) is 344 miles / 554 kilometers / 299 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Memphis (MEM) to Quincy (UIN) is 423 miles / 680 kilometers and travel time by car is about 7 hours 29 minutes.

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

Shortest flight path between Memphis International Airport (MEM) and Quincy Regional Airport (UIN).

How far is Quincy from Memphis?

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

Vincenty's formula (applied above)
  • 344.497 miles
  • 554.414 kilometers
  • 299.360 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
  • 345.088 miles
  • 555.365 kilometers
  • 299.873 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 Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″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 Memphis and Quincy.

Time Difference

Memphis, TN

 CST

Quincy, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (167 pounds).

Frequent Flyer Miles Calculator

Memphis (MEM) → Quincy (UIN).

Distance:
344
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
344

Round trip?