Airlines with flights from Phoenix to Saint Louis

There are five airlines with scheduled flights between PHX and STL. Both Southwest and American Airlines operates non-stop flights from Phoenix Sky Harbor International to Saint Louis Airport and the flight time is 2 hours and 50 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 50 minutes
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 32 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
PHX
Direct
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3352
05:00
05:00
05:00
05:00
05:00
05:15
05:00
WN1467
08:40
07:25
07:25
08:40
08:40
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07:15
WN3571
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13:05
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WN4801
13:35
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13:35
13:35
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WN3353
16:40
13:45
13:45
16:40
16:40
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WN765
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14:15
WN22
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16:45
16:45
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WN878
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18:35
18:35
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WN3280
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20:00
WN1747
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20:05
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WN3354
20:55
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20:55
20:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

American Airlines

Non-stop with American Airlines

  • Total flight time: 3 hours and 7 minutes
  • One World Alliance
  • Phoenix is a American Airlines hub.
  • 14 flights per week
  • Airbus A320
    Boeing 737-800 Passenger
  • First class available
PHX
Direct
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA3179
08:39
08:39
08:39
08:39
08:39
08:39
08:39
AA890
18:52
18:52
15:17
18:52
18:52
18:52
18:52
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 4h 20m - 6h 30m.
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 70 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
PHX
 
Via MCI
 
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1733
WN2083
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07:00
WN3290
WN286
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08:00
08:00
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WN3202
WN1031
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09:30
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WN403
WN4341
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10:40
10:40
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WN5083
WN3009
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12:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 4h 30m - 8h 55m.
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 366 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
PHX
 
Via DEN
 
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3259
WN1753
05:10
05:15
05:15
05:10
05:10
05:00
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WN3259
WN681
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06:05
WN1706
WN1753
06:15
06:40
06:40
06:15
06:15
06:15
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WN116
WN3152
07:05
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07:05
07:05
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WN297
WN5066
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07:05
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WN3261
WN3152
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09:05
09:05
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07:15
WN240
WN3152
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07:30
07:30
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WN28
WN3152
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08:45
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WN4058
WN556
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09:30
WN3263
WN4213
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10:45
10:45
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WN3262
WN64
11:05
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11:05
11:05
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WN1478
WN1718
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11:25
WN3263
WN64
11:55
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11:55
11:55
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WN2492
WN4213
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12:05
12:05
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WN2492
WN1756
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12:35
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WN1382
WN1756
13:15
12:50
12:50
13:15
13:15
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WN3264
WN5073
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13:00
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WN1599
WN1756
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13:25
13:25
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13:05
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WN670
WN1758
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13:25
WN1599
WN1758
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13:35
WN3264
WN5074
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13:45
13:45
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WN3264
WN1756
13:45
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WN3265
WN1756
15:25
14:15
14:15
15:25
15:25
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WN2886
WN1758
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14:40
WN3265
WN1133
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14:55
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WN882
WN1133
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15:25
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WN882
WN3317
15:50
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15:50
15:50
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WN588
WN1133
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16:05
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WN3206
WN3317
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16:15
WN2073
WN1324
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16:30
16:30
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WN4758
WN3317
17:10
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17:10
17:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Omaha with Southwest Airlines

  • Total flight time: 4h 30m - 6h 45m.
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 43 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
PHX
 
Via OMA
 
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN4470
WN681
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07:45
WN467
WN298
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11:00
WN3129
WN2208
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11:00
11:00
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----
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----
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Denver with United Airlines

  • Total flight time: 4h 36m - 6h 54m.
  • 160 flights per week
PHX
 
Via DEN
 
STL
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA337
UA652
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA597
UA1639
09:08
09:08
09:08
09:08
09:08
09:08
09:08
UA1615
UA1422
13:31
13:31
13:31
13:31
13:31
13:31
13:31
UA624
UA214
16:21
16:21
16:21
16:21
16:21
16:21
16:21
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - STL

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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