| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
09:25
Phoenix Sky Harbor (PHX) 4
14:00
Houston Hobby (HOU) Southwest Airlines WN 4718 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
18:30
Phoenix Sky Harbor (PHX) 4
23:00
Houston Hobby (HOU) Southwest Airlines WN 4718 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-06 through 2026-09-28 |
| Sat
11:00
Phoenix Sky Harbor (PHX) 4
14:25
Houston Hobby (HOU) Southwest Airlines WN 4719 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-03 |
| Thu,Fri,Sun
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-17 through 2026-02-23 |
| Mon
07:30
Phoenix Sky Harbor (PHX) 4
10:55
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-03-02 |
| Mon,Thu,Fri
07:45
Phoenix Sky Harbor (PHX) 4
11:10
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
07:45
Phoenix Sky Harbor (PHX) 4
11:10
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-20 through 2026-03-01 |
| Sat
09:00
Phoenix Sky Harbor (PHX) 4
12:25
Houston Hobby (HOU) Southwest Airlines WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28 |
| Sat
12:20
Phoenix Sky Harbor (PHX) 4
16:50
Houston Hobby (HOU) Southwest Airlines WN 4941 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
19:55
Phoenix Sky Harbor (PHX) 4
00:25
Houston Hobby (HOU) Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-06 through 2026-09-28 The flight arrives 1 day after departure. |
| Sat
16:40
Phoenix Sky Harbor (PHX) 4
20:05
Houston Hobby (HOU) Southwest Airlines WN 4943 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28 |
| Sun
09:25
Phoenix Sky Harbor (PHX) 4
12:50
Houston Hobby (HOU) Southwest Airlines WN 5068 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-03-01 |
| Sat
05:05
Phoenix Sky Harbor (PHX) 4
09:35
Houston Hobby (HOU) Southwest Airlines WN 5080 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-08 through 2026-09-26 |
| Wed
06:10
Phoenix Sky Harbor (PHX) 4
10:40
Houston Hobby (HOU) Southwest Airlines WN 5090 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-05 through 2026-09-30 |
| Sun
08:15
Phoenix Sky Harbor (PHX) 4
11:40
Houston Hobby (HOU) Southwest Airlines WN 5098 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-02-08 |
| Non-Direct Flights: |
| Sat
08:00
Phoenix Sky Harbor (PHX) 4
13:15
Houston Hobby (HOU) Southwest Airlines WN 21 1-stop Boeing 737 MAX 8 (7M8) 4:15 Valid until 2026-01-03 |
| Sat
10:40
Phoenix Sky Harbor (PHX) 4
17:00
Houston Hobby (HOU) Southwest Airlines WN 37 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-06-06 through 2026-08-01 |
| Sun
13:40
Phoenix Sky Harbor (PHX) 4
19:50
Houston Hobby (HOU) Southwest Airlines WN 49 1-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
18:10
Phoenix Sky Harbor (PHX) 4
23:10
Houston Hobby (HOU) Southwest Airlines WN 63 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
18:10
Phoenix Sky Harbor (PHX) 4
23:10
Houston Hobby (HOU) Southwest Airlines WN 63 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-02-20 through 2026-03-01 |
| Thu,Fri,Sun
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-17 through 2026-02-23 |
| Mon
15:45
Phoenix Sky Harbor (PHX) 4
20:15
Houston Hobby (HOU) Southwest Airlines WN 161 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-03-02 |
| Sat
08:55
Phoenix Sky Harbor (PHX) 4
13:45
Houston Hobby (HOU) Southwest Airlines WN 170 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-01-03 |
| Sun
07:45
Phoenix Sky Harbor (PHX) 4
14:00
Houston Hobby (HOU) Southwest Airlines WN 244 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-03-08 through 2026-04-05 |
| Thu,Fri,Sun
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-17 through 2026-02-23 |
| Mon
14:15
Phoenix Sky Harbor (PHX) 4
20:00
Houston Hobby (HOU) Southwest Airlines WN 665 1-stop Boeing 737-800 (73H) 4:45 Operates only on 2026-03-02 |
| Mon,Thu,Fri
12:35
Phoenix Sky Harbor (PHX) 4
18:50
Houston Hobby (HOU) Southwest Airlines WN 735 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-04-09 through 2026-06-01 |
| Mon,Thu,Fri
16:10
Phoenix Sky Harbor (PHX) 4
23:25
Houston Hobby (HOU) Southwest Airlines WN 869 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-04-09 through 2026-06-01 |
| Sun
09:55
Phoenix Sky Harbor (PHX) 4
16:40
Houston Hobby (HOU) Southwest Airlines WN 1223 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-06-07 through 2026-08-02 |
| Mon
08:35
Phoenix Sky Harbor (PHX) 4
13:15
Houston Hobby (HOU) Southwest Airlines WN 2524 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2026-01-05 |
| Sun
07:50
Phoenix Sky Harbor (PHX) 4
13:50
Houston Hobby (HOU) Southwest Airlines WN 2979 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
12:15
Phoenix Sky Harbor (PHX) 4
19:45
Houston Hobby (HOU) Southwest Airlines WN 3129 1-stop Boeing 737-800 (73H) 5:30 Effective 2026-06-04 through 2026-08-03 |
| Sun
14:05
Phoenix Sky Harbor (PHX) 4
19:50
Houston Hobby (HOU) Southwest Airlines WN 3187 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-04-12 through 2026-05-17 |
| Sun
14:05
Phoenix Sky Harbor (PHX) 4
19:50
Houston Hobby (HOU) Southwest Airlines WN 3187 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-05-31 |
| Thu,Fri,Sun
13:05
Phoenix Sky Harbor (PHX) 4
17:40
Houston Hobby (HOU) Southwest Airlines WN 3259 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
13:05
Phoenix Sky Harbor (PHX) 4
17:40
Houston Hobby (HOU) Southwest Airlines WN 3259 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
13:05
Phoenix Sky Harbor (PHX) 4
17:40
Houston Hobby (HOU) Southwest Airlines WN 3259 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
13:05
Phoenix Sky Harbor (PHX) 4
17:40
Houston Hobby (HOU) Southwest Airlines WN 3259 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-09 through 2026-02-15 |