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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. 33 weekly departures are currently scheduled on this route. Departure times range from 05:00 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 44 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 44min
Updated Aug 31, 2026
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Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 05:00 and 22:45 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27 flights/week
27 flights/week

American Airlines oneworld

Departure times vary between 06:00 and 14:45 • From Terminal 1
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
6 flights/week
6 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
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
WN1315
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05:05
05:05
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WN4593
06:00
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WN3593
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06:05
WN1439
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06:25
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WN830
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07:35
07:35
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WN4111
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08:25
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WN1932
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09:35
09:35
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WN3877
11:50
11:55
11:55
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WN2976
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12:15
WN4112
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14:05
14:05
13:50
14:40
WN4315
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15:50
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WN1587
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17:00
17:00
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WN4113
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17:50
17:50
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WN4380
18:00
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WN3438
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19:05
WN3878
20:45
20:45
20:45
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WN4114
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21:50
21:50
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21:45

The timetable & schedule information was updated at 2026-08-31

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
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
AA2574
08:00
08:00
08:00
08:00
08:00
----
08:00
AA2660
14:30
14:30
14:30
14:30
14:30
14:30
14:30

The timetable & schedule information was updated at 2026-08-31

RETURN SCHEDULE
CHECK PRICES
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Saint Louis to Phoenix scheduled departures

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

Saturday
Sat
Sep 26
4 flights(4)
Sunday
Sun
Sep 27
6 flights(6)
Monday
Mon
Sep 28
6 flights(6)
Tuesday
Tue
Sep 29
6 flights(6)
Wednesday
Wed
Sep 30
6 flights(6)
Thursday
Thu
Oct 01
7 flights(7)
Friday
Fri
Oct 02
7 flights(7)
Time
Airline
Flight
08:25
Southwest Airlines Southwest Airlines
WN4668
11:50
Southwest Airlines Southwest Airlines
WN3877
14:15
Southwest Airlines Southwest Airlines
WN4593
14:30
American Airlines American Airlines
AA2660
06:15
Southwest Airlines Southwest Airlines
WN4668
08:00
American Airlines American Airlines
AA2574
13:30
Southwest Airlines Southwest Airlines
WN618
14:30
American Airlines American Airlines
AA2660
17:05
Southwest Airlines Southwest Airlines
WN4593
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
14:30
American Airlines American Airlines
AA2660
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
14:30
American Airlines American Airlines
AA2660
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
14:30
American Airlines American Airlines
AA2660
17:00
Southwest Airlines Southwest Airlines
WN1587
20:45
Southwest Airlines Southwest Airlines
WN3878
05:05
Southwest Airlines Southwest Airlines
WN1315
08:00
American Airlines American Airlines
AA2574
09:35
Southwest Airlines Southwest Airlines
WN1932
14:05
Southwest Airlines Southwest Airlines
WN4112
14:30
American Airlines American Airlines
AA2660
17:50
Southwest Airlines Southwest Airlines
WN4113
21:50
Southwest Airlines Southwest Airlines
WN4114
05:05
Southwest Airlines Southwest Airlines
WN1315
08:00
American Airlines American Airlines
AA2574
09:35
Southwest Airlines Southwest Airlines
WN1932
14:05
Southwest Airlines Southwest Airlines
WN4112
14:30
American Airlines American Airlines
AA2660
17:50
Southwest Airlines Southwest Airlines
WN4113
21:50
Southwest Airlines Southwest Airlines
WN4114
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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
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STL - PHX route facts

  • Distance
    1266 miles (2037 km)
  • Flight time
    3 hours and 10 minutes to 3 hours and 44 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 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
    American Airlines: Airbus A321, Airbus A320, Airbus A319, Boeing 737-800 Passenger and Embraer 175

Route FAQ

Southwest Airlines and American Airlines operate non-stop flights from STL to PHX with 33 weekly departures.

Scheduled flight time from STL to PHX ranges from 3 hours and 10 minutes to 3 hours and 44 minutes. The route covers 1266 miles (2037 km).

33 weekly departures are currently scheduled on this route, with published departure times ranging from 05:00 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.
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