Distance between St Louis, MO (STL) and Quincy, IL (UIN)

Flight distance from St Louis to Quincy (St. Louis Lambert International Airport – Quincy Regional Airport) is 93 miles / 150 kilometers / 81 nautical miles. Estimated flight time is 40 minutes.

Driving distance from St Louis (STL) to Quincy (UIN) is 130 miles / 209 kilometers and travel time by car is about 2 hours 39 minutes.

93
Miles
150
Kilometers
81
Nautical miles

How far is Quincy from St Louis?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 93.463 miles
• 150.414 kilometers
• 81.217 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
• 93.525 miles
• 150.514 kilometers
• 81.271 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).

Flight Duration

Estimated flight time from St. Louis Lambert International Airport to Quincy Regional Airport is 40 minutes.

Time difference

There is no time difference between St Louis and Quincy.

Carbon dioxide emissions

On average flying from St Louis to Quincy generates about 39 kg of CO2 per passenger, 39 kilograms is equal to 85 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Quincy

Shortest flight path between St. Louis Lambert International Airport (STL) and Quincy Regional Airport (UIN).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination Quincy Regional Airport
City: Quincy, IL
Country: United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W