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.
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St Louis - Phoenix
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  |
| 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 |
| 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 2 hours. Phoenix is 2 hours behind St Louis.
Time Difference
St Louis, MO
Phoenix, AZ
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (362 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Phoenix (PHX).
In total
Round trip?