Which airport are you flying from?

Direct flights from Saint Louis to Phoenix

Airlines Schedules

STL - PHX route map All flights from STL to PHX non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Phoenix Sky Harbor International (PHX), Arizona, USA with Southwest Airlines and American Airlines. 46 weekly departures are currently scheduled on this route. Departure times range from 05:05 to 22:45 depending on the schedule period. The flight distance is 1266 miles (2037 km). Flight time ranges from 3 hours and 10 minutes to 3 hours and 47 minutes.

STL
Saint Louis Airport
USASaint Louis , USA
PHX
Phoenix Sky Harbor
USAPhoenix , USA
STL
Saint Louis Airport
USASaint Louis , USA
Phoenix Sky Harbor
USAPhoenix , USA
PHX
Flight time 3h 10min to 3h 47min
Updated Jul 13, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 05:05 and 22:45 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
32 flights/week
32 flights/week

American Airlines oneworld

Departure times vary between 07:00 and 14:46 • From Terminal 1
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14 flights/week
14 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Saint Louis to Phoenix with Southwest Airlines

This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 10
Tue
Aug 11
Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
WN4593
06:00
----
----
06:00
06:00
14:15
17:05
WN4668
----
----
----
----
----
08:25
06:15
WN830
----
07:35
07:35
----
----
----
----
WN4464
----
----
----
----
----
----
08:30
WN3877
11:50
11:55
11:55
11:50
11:50
11:50
----
WN1587
----
17:00
17:00
----
----
----
----
WN4380
18:00
----
----
18:00
18:00
----
----
WN3878
20:45
20:45
20:45
20:45
20:45
----
21:15

The timetable & schedule information was updated at 2026-07-13

RETURN SCHEDULE
CHECK PRICES
Flight schedule from Saint Louis to Phoenix with American Airlines

This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 10
Tue
Aug 11
Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
AA2574
08:00
08:00
08:00
08:00
08:00
08:00
08:00
AA590
----
----
----
----
----
----
14:29

The timetable & schedule information was updated at 2026-07-13

RETURN SCHEDULE
CHECK PRICES
SPONSORED AD

Saint Louis to Phoenix scheduled departures

Select a date to see every published non-stop departure between STL and PHX.

Friday
Fri
Aug 07
5 flights(5)
Saturday
Sat
Aug 08
4 flights(4)
Sunday
Sun
Aug 09
6 flights(6)
Monday
Mon
Aug 10
5 flights(5)
Tuesday
Tue
Aug 11
5 flights(5)
Wednesday
Wed
Aug 12
5 flights(5)
Thursday
Thu
Aug 13
5 flights(5)
Time
Airline
Flight
06:00
Southwest Airlines Southwest Airlines
WN4593
08:00
American Airlines American Airlines
AA2574
11:50
Southwest Airlines Southwest Airlines
WN3877
18:00
Southwest Airlines Southwest Airlines
WN4380
20:45
Southwest Airlines Southwest Airlines
WN3878
08:00
American Airlines American Airlines
AA2574
08:25
Southwest Airlines Southwest Airlines
WN4668
11:50
Southwest Airlines Southwest Airlines
WN3877
14:15
Southwest Airlines Southwest Airlines
WN4593
06:15
Southwest Airlines Southwest Airlines
WN390
08:00
American Airlines American Airlines
AA2574
08:30
Southwest Airlines Southwest Airlines
WN4464
14:29
American Airlines American Airlines
AA590
17:05
Southwest Airlines Southwest Airlines
WN632
21:15
Southwest Airlines Southwest Airlines
WN3878
06:00
Southwest Airlines Southwest Airlines
WN4593
08:00
American Airlines American Airlines
AA2574
11:50
Southwest Airlines Southwest Airlines
WN3877
18:00
Southwest Airlines Southwest Airlines
WN4380
20:45
Southwest Airlines Southwest Airlines
WN3878
07:35
Southwest Airlines Southwest Airlines
WN830
08:00
American Airlines American Airlines
AA2574
11:55
Southwest Airlines Southwest Airlines
WN3877
17:00
Southwest Airlines Southwest Airlines
WN1587
20:45
Southwest Airlines Southwest Airlines
WN3878
07:35
Southwest Airlines Southwest Airlines
WN830
08:00
American Airlines American Airlines
AA2574
11:55
Southwest Airlines Southwest Airlines
WN3877
17:00
Southwest Airlines Southwest Airlines
WN1587
20:45
Southwest Airlines Southwest Airlines
WN3878
06:00
Southwest Airlines Southwest Airlines
WN4593
08:00
American Airlines American Airlines
AA2574
11:50
Southwest Airlines Southwest Airlines
WN3877
18:00
Southwest Airlines Southwest Airlines
WN4380
20:45
Southwest Airlines Southwest Airlines
WN3878
SPONSORED AD
STL-PHX flight route
Route map from Saint Louis, STL to Phoenix, PHX. The distance is 1266 miles or 2037 km.
Saint Louis - Phoenix direct flight map
SPONSORED AD
SPONSORED AD

STL - PHX route facts

  • Distance
    1266 miles (2037 km)
  • Flight time
    3 hours and 10 minutes to 3 hours and 47 minutes
  • Airlines
    Southwest Southwest
    American Airlines American Airlines
  • Airline alliances
    Low-cost carrier oneworld
  • Cabins
    Economy First
  • Hub airports
    American Airlines: PHX
  • Departure terminals
    Southwest Airlines: Terminal 2
    American Airlines: Terminal 1
  • Arrival terminals
    Southwest Airlines: Terminal 4
    American Airlines: Terminal 4
  • Aircraft
    Southwest Airlines: Boeing 737-700 Passenger (Scimitar Winglets) , Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2
    American Airlines: Airbus A319, Airbus A320, Boeing 737-800 Passenger and Embraer 175

Route FAQ

Southwest Airlines and American Airlines operate non-stop flights from STL to PHX with 46 weekly departures.

Scheduled flight time from STL to PHX ranges from 3 hours and 10 minutes to 3 hours and 47 minutes. The route covers 1266 miles (2037 km).

46 weekly departures are currently scheduled on this route, with published departure times ranging from 05:05 to 22:45 depending on the schedule period.

Departure terminals: Southwest Airlines: Terminal 2 and American Airlines: Terminal 1. Arrival terminals: Southwest Airlines: Terminal 4 and American Airlines: Terminal 4.

Economy and First are currently scheduled on non-stop flights for this route.
SPONSORED AD
SPONSORED AD