PhoenixSt. LouisDirect FlightsPHX–STL
Phoenix (Phoenix Sky Harbor International Airport) to St. Louis (St. Louis Lambert International Airport).
Flight time from PHX to STL is estimated at about 3h 11m, based on the 1,259-mile great-circle distance. Our current captured departure sample includes 5-6/day across 2 captured airlines, with Southwest Airlines appearing most often in that sample. Captured departure times run from 05:00 to 20:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~3h 11m Estimated from great-circle distance — no tracked flights yet. | 1,259 mi | 5-6/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for PHX to STL
Our current provider sample includes 5-6/day from PHX to STL across 2 captured airlines. Captured departure terminal data is available for 4.
- First departure
- 05:00
- Last departure
- 20:55
- Cadence
- ~hourly
- Captured departures/day
- 16
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 3-4/day | Boeing 737 · Terminal 4 · Seat map | 05:0005:15 |
Aircraft on this route
Flying the other way?
STL to PHX flights — 5-6/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PHX to STL, last seen June 15, 2026. Frequency uses 36 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from PHX to STL?
The PHX to STL flight time is estimated at about 3h 11m from great-circle distance until enough tracked flights are available.
How far is PHX from STL?
PHX to STL is about 1,259 miles by air.
Which airlines fly from PHX to STL?
Our current provider sample for PHX to STL includes Southwest Airlines, American Airlines. Confirm live timetables before booking.
What aircraft fly from PHX to STL?
Aircraft captured in our current provider sample for PHX to STL include Boeing 737, Boeing 737, Airbus A320 family.