St. LouistoPhoenixFlight Time
STL–PHX · Nonstop
St. Louis (St. Louis Lambert International Airport) to Phoenix (Phoenix Sky Harbor International Airport).
The estimated flight time from St. Louis (STL) to Phoenix (PHX) is about 3h 11m, covering 1,259 miles. Southwest Airlines and American Airlines fly the route nonstop with 5-6/day departures, from 05:45 to 21:45 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 11m Estimated from great-circle distance — no tracked flights yet. | 1,259 mi | Nonstop | 5-6/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from St. Louis to Phoenix
Southwest Airlines and American Airlines operate 5-6/day flights from STL to PHX. Departures leave from Terminals 2 and 1 at STL.
- First departure
- 05:45
- Last departure
- 21:45
- Cadence
- ~hourly
- Scheduled departure times
- 16
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 3-4/day | Boeing 737 · Terminal 2 · Seat map | 05:45 |
Aircraft on this route
Flying the other way?
PHX to STL flights — 5-6/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for STL, refreshed on a rolling basis. Frequency uses 37 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from St. Louis to Phoenix?
The estimated flight time from St. Louis (STL) to Phoenix (PHX) is about 3h 11m, based on the 1,259-mile flying distance.
How far is St. Louis from Phoenix?
St. Louis (STL) to Phoenix (PHX) is about 1,259 miles by air.
Are there nonstop flights from St. Louis to Phoenix?
Yes. Southwest Airlines and American Airlines fly nonstop from St. Louis (STL) to Phoenix (PHX), with 5-6/day departures.
Which airlines fly from St. Louis to Phoenix?
Southwest Airlines and American Airlines fly nonstop from St. Louis (STL) to Phoenix (PHX).
What aircraft fly from St. Louis to Phoenix?
The STL–PHX route is flown with Airbus A320 family, Boeing 737.
Route hubs
Nearby airport options
Near Phoenix
- TUS - TucsonTucson International Airport · 110 mi from PHXFlights to TUS