Air Miles Calculator

Distance between St Louis, MO (STL) and Phoenix, AZ (PHX)

Flight distance from St Louis to Phoenix (St. Louis Lambert International Airport – Phoenix Sky Harbor International Airport) is 1262 miles / 2031 kilometers / 1096 nautical miles. Estimated flight time is 2 hours 53 minutes.

Driving distance from St Louis (STL) to Phoenix (PHX) is 1454 miles / 2340 kilometers and travel time by car is about 24 hours 35 minutes.

Map of flight path and driving directions from St Louis to Phoenix.

Shortest flight path between St. Louis Lambert International Airport (STL) and Phoenix Sky Harbor International Airport (PHX).

How far is Phoenix from St Louis?

There are several ways to calculate distances between St Louis and Phoenix. Here are two common methods:

Vincenty's formula (applied above)
  • 1261.814 miles
  • 2030.693 kilometers
  • 1096.486 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
  • 1259.408 miles
  • 2026.821 kilometers
  • 1094.396 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 Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″W

Time difference and current local times

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

Time Difference

St Louis, MO

 CST

Phoenix, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 164 kg (362 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Phoenix (PHX).

Distance:
1262
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1262

Round trip?