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).
How far is Quincy from St Louis?
There are several ways to calculate distances between St Louis and Quincy. 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).
Time difference and current local times
There is no time difference between St Louis and Quincy.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 39 kg (85 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Quincy (UIN).