| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu,Fri
19:10
Pittsburgh (PIT)
21:25
Houston Hobby (HOU) Southwest Airlines WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-03-05 through 2026-04-06 |
| Sun
17:40
Pittsburgh (PIT)
19:35
Houston Hobby (HOU) Southwest Airlines WN 2035 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-09 through 2026-09-27 |
| Sun
07:50
Pittsburgh (PIT)
09:55
Houston Hobby (HOU) Southwest Airlines WN 2202 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-05-24 |
| Sun
12:10
Pittsburgh (PIT)
14:10
Houston Hobby (HOU) Southwest Airlines WN 2428 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu
09:45
Pittsburgh (PIT)
12:05
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
09:45
Pittsburgh (PIT)
12:05
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-20 through 2026-03-01 |
| Fri
09:55
Pittsburgh (PIT)
12:20
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-02-13 |
| Sat
14:30
Pittsburgh (PIT)
16:50
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-02-14 through 2026-02-28 |
| Thu,Fri,Sun
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-02-17 through 2026-02-23 |
| Mon
18:00
Pittsburgh (PIT)
20:25
Houston Hobby (HOU) Southwest Airlines WN 3256 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-03-02 |
| Tue,Wed
05:10
Pittsburgh (PIT)
07:10
Houston Hobby (HOU) Southwest Airlines WN 3267 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
13:15
Pittsburgh (PIT)
15:10
Houston Hobby (HOU) Southwest Airlines WN 3299 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-06 through 2026-09-28 |
| Sat
14:45
Pittsburgh (PIT)
16:45
Houston Hobby (HOU) Southwest Airlines WN 3756 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-06-06 through 2026-08-01 |
| Sun
05:20
Pittsburgh (PIT)
07:30
Houston Hobby (HOU) Southwest Airlines WN 3934 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-04-12 through 2026-05-17 |
| Sun
05:20
Pittsburgh (PIT)
07:30
Houston Hobby (HOU) Southwest Airlines WN 3934 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2026-05-31 |
| Sat
17:10
Pittsburgh (PIT)
19:20
Houston Hobby (HOU) Southwest Airlines WN 3934 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-04-11 through 2026-05-30 |
| Tue,Wed
17:25
Pittsburgh (PIT)
19:35
Houston Hobby (HOU) Southwest Airlines WN 3934 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
18:50
Pittsburgh (PIT)
20:55
Houston Hobby (HOU) Southwest Airlines WN 3934 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-04-09 through 2026-06-01 |
| Mon
11:20
Pittsburgh (PIT)
13:35
Houston Hobby (HOU) Southwest Airlines WN 4160 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2026-01-05 |
| Sat
12:45
Pittsburgh (PIT)
15:05
Houston Hobby (HOU) Southwest Airlines WN 4160 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Valid until 2026-01-03 |
| Mon,Tue,Fri,Sun
15:55
Pittsburgh (PIT)
18:10
Houston Hobby (HOU) Southwest Airlines WN 4160 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2026-01-04 |
| Wed,Thu
17:35
Pittsburgh (PIT)
19:55
Houston Hobby (HOU) Southwest Airlines WN 4160 Non-stop Boeing 737-800 (73H) 3:20 Valid until 2026-01-01 |
| Tue,Wed
18:10
Pittsburgh (PIT)
20:30
Houston Hobby (HOU) Southwest Airlines WN 4368 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-10 through 2026-04-01 |
| Sun
18:45
Pittsburgh (PIT)
21:00
Houston Hobby (HOU) Southwest Airlines WN 4368 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
19:55
Pittsburgh (PIT)
21:55
Houston Hobby (HOU) Southwest Airlines WN 4604 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
06:50
Pittsburgh (PIT)
08:45
Houston Hobby (HOU) Southwest Airlines WN 4611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-04 through 2026-09-30 |
| Non-Direct Flights: |
| Sun
13:45
Pittsburgh (PIT)
17:30
Houston Hobby (HOU) Southwest Airlines WN 39 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-06-07 through 2026-08-02 |
| Sun
19:00
Pittsburgh (PIT)
23:30
Houston Hobby (HOU) Southwest Airlines WN 1313 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-04-12 through 2026-05-17 |
| Sun
19:00
Pittsburgh (PIT)
23:30
Houston Hobby (HOU) Southwest Airlines WN 1313 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Operates only on 2026-05-31 |
| Sat
09:15
Pittsburgh (PIT)
13:20
Houston Hobby (HOU) Southwest Airlines WN 2705 1-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu,Fri
12:35
Pittsburgh (PIT)
18:00
Houston Hobby (HOU) Southwest Airlines WN 470 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-04-09 through 2026-06-01 |