| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
16:55
Phoenix Sky Harbor (PHX) 4
21:20
Houston Hobby (HOU) Southwest Airlines WN 3798 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-11 through 2026-05-30 |
| Sat
10:50
Phoenix Sky Harbor (PHX) 4
14:15
Houston Hobby (HOU) Southwest Airlines WN 4051 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
11:20
Phoenix Sky Harbor (PHX) 4
14:50
Houston Hobby (HOU) Southwest Airlines WN 4051 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
11:20
Phoenix Sky Harbor (PHX) 4
14:50
Houston Hobby (HOU) Southwest Airlines WN 4051 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-20 through 2026-03-01 |
| Mon-Fri
18:35
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
18:35
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
18:35
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
18:35
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
18:35
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-17 through 2026-02-23 |
| Mon
19:20
Phoenix Sky Harbor (PHX) 4
22:45
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-03-02 |
| Mon,Thu,Fri
20:25
Phoenix Sky Harbor (PHX) 4
23:50
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
20:25
Phoenix Sky Harbor (PHX) 4
23:50
Houston Hobby (HOU) Southwest Airlines WN 4053 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-20 through 2026-03-01 |
| Mon,Thu,Fri
05:00
Phoenix Sky Harbor (PHX) 4
09:30
Houston Hobby (HOU) Southwest Airlines WN 4077 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-08-06 through 2026-09-28 |
| Sun
05:15
Phoenix Sky Harbor (PHX) 4
09:45
Houston Hobby (HOU) Southwest Airlines WN 4077 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-09 through 2026-09-27 |
| Tue
06:10
Phoenix Sky Harbor (PHX) 4
10:40
Houston Hobby (HOU) Southwest Airlines WN 4077 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-29 |
| Sat
06:25
Phoenix Sky Harbor (PHX) 4
09:50
Houston Hobby (HOU) Southwest Airlines WN 4128 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-03 |
| Sun
15:20
Phoenix Sky Harbor (PHX) 4
19:55
Houston Hobby (HOU) Southwest Airlines WN 4203 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
17:25
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
18:30
Phoenix Sky Harbor (PHX) 4
22:55
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01 |
| Mon,Thu,Fri
20:25
Phoenix Sky Harbor (PHX) 4
00:45
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-09 through 2026-04-06 The flight arrives 1 day after departure. |
| Sat
20:40
Phoenix Sky Harbor (PHX) 4
01:00
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-14 through 2026-04-04 The flight arrives 1 day after departure. |
| Sun
20:45
Phoenix Sky Harbor (PHX) 4
01:10
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-08 through 2026-04-05 The flight arrives 1 day after departure. |
| Thu,Fri
21:25
Phoenix Sky Harbor (PHX) 4
00:45
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-05 through 2026-03-06 The flight arrives 1 day after departure. |
| Sat
21:40
Phoenix Sky Harbor (PHX) 4
01:00
Houston Hobby (HOU) Southwest Airlines WN 4217 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-03-07 The flight arrives 1 day after departure. |
| Tue,Wed
18:35
Phoenix Sky Harbor (PHX) 4
23:10
Houston Hobby (HOU) Southwest Airlines WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
19:20
Phoenix Sky Harbor (PHX) 4
23:55
Houston Hobby (HOU) Southwest Airlines WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03 |
| Sun
19:55
Phoenix Sky Harbor (PHX) 4
00:30
Houston Hobby (HOU) Southwest Airlines WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure. |
| Sat
20:20
Phoenix Sky Harbor (PHX) 4
00:55
Houston Hobby (HOU) Southwest Airlines WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-01 The flight arrives 1 day after departure. |
| Mon,Thu,Fri
08:00
Phoenix Sky Harbor (PHX) 4
12:35
Houston Hobby (HOU) Southwest Airlines WN 4349 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-06 through 2026-09-28 |
| Sat
17:30
Phoenix Sky Harbor (PHX) 4
22:00
Houston Hobby (HOU) Southwest Airlines WN 4349 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
17:40
Phoenix Sky Harbor (PHX) 4
22:10
Houston Hobby (HOU) Southwest Airlines WN 4349 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30 |
| Sun
18:25
Phoenix Sky Harbor (PHX) 4
22:55
Houston Hobby (HOU) Southwest Airlines WN 4349 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-09 through 2026-09-27 |
| Mon,Thu,Fri
13:50
Phoenix Sky Harbor (PHX) 4
18:20
Houston Hobby (HOU) Southwest Airlines WN 4350 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-06 through 2026-09-28 |
| Sun
20:15
Phoenix Sky Harbor (PHX) 4
00:45
Houston Hobby (HOU) Southwest Airlines WN 4350 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-09 through 2026-09-27 The flight arrives 1 day after departure. |
| Sun
13:25
Phoenix Sky Harbor (PHX) 4
17:55
Houston Hobby (HOU) Southwest Airlines WN 4469 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-08-09 through 2026-09-27 |
| Mon
12:40
Phoenix Sky Harbor (PHX) 4
16:05
Houston Hobby (HOU) Southwest Airlines WN 4567 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-05 |
| Mon,Tue,Fri,Sun
13:40
Phoenix Sky Harbor (PHX) 4
17:05
Houston Hobby (HOU) Southwest Airlines WN 4567 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-04 |
| Wed,Thu
18:40
Phoenix Sky Harbor (PHX) 4
22:05
Houston Hobby (HOU) Southwest Airlines WN 4567 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-01 |
| Mon,Tue,Fri,Sun
14:55
Phoenix Sky Harbor (PHX) 4
18:25
Houston Hobby (HOU) Southwest Airlines WN 4640 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-04 |
| Sat
16:05
Phoenix Sky Harbor (PHX) 4
19:30
Houston Hobby (HOU) Southwest Airlines WN 4640 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-03 |
| Mon,Thu,Fri
05:05
Phoenix Sky Harbor (PHX) 4
09:40
Houston Hobby (HOU) Southwest Airlines WN 4668 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-04 through 2026-08-03 |
| Sat,Sun
05:05
Phoenix Sky Harbor (PHX) 4
09:40
Houston Hobby (HOU) Southwest Airlines WN 4668 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-02 |
| Tue,Wed
05:10
Phoenix Sky Harbor (PHX) 4
09:45
Houston Hobby (HOU) Southwest Airlines WN 4668 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-09 through 2026-07-29 |
| Sun
07:05
Phoenix Sky Harbor (PHX) 4
11:35
Houston Hobby (HOU) Southwest Airlines WN 4718 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
09:00
Phoenix Sky Harbor (PHX) 4
13:40
Houston Hobby (HOU) Southwest Airlines WN 4718 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-04 through 2026-09-30 |