Air Miles Calculator

Distance between St Louis, MO (STL) and Tucson, AZ (TUS)

Flight distance from St Louis to Tucson (St. Louis Lambert International Airport – Tucson International Airport) is 1244 miles / 2002 kilometers / 1081 nautical miles. Estimated flight time is 2 hours 51 minutes.

Driving distance from St Louis (STL) to Tucson (TUS) is 1420 miles / 2285 kilometers and travel time by car is about 24 hours 24 minutes.

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).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Tucson International Airport
City: Tucson, AZ
Country: United States Flag of United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W

Time difference and current local times

The time difference between St Louis and Tucson is 1 hour. Tucson is 1 hour behind St Louis.

Time Difference

St Louis, MO

 CST

Tucson, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (360 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Tucson (TUS).

Distance:
1244
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1244

Round trip?