# 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
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
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.

CST

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?