Map of flight path and driving directions from St Louis to Tucson.
Shortest flight path between St. Louis Lambert International Airport (STL) and Tucson International Airport (TUS).
How far is Tucson from St Louis?
There are several ways to calculate distances between St Louis and Tucson. Here are two common methods:Vincenty's formula (applied above)
- 1244.023 miles
- 2002.061 kilometers
- 1081.027 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
- 1241.987 miles
- 1998.784 kilometers
- 1079.257 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
The time difference between St Louis and Tucson is 1 hour. Tucson is 1 hour behind St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (360 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Tucson (TUS).