Southwest Airlines flights from West Palm Beach (PBI) to Islip (ISP).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue,Wed
12:35
West Palm Beach (PBI)
15:15
Islip (ISP) Southwest Airlines WN 422 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-08-05 through 2025-10-01 |
| Tue,Wed
12:40
West Palm Beach (PBI)
15:20
Islip (ISP) Southwest Airlines WN 611 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-07 through 2025-10-29 |
| Fri
12:35
West Palm Beach (PBI)
15:15
Islip (ISP) Southwest Airlines WN 690 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2025-07-04 |
| Sat
10:35
West Palm Beach (PBI)
13:20
Islip (ISP) Southwest Airlines WN 846 Non-stop Boeing 737-700 (73W) 2:45 Valid until 2025-05-31 |
| Tue,Wed
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1109 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-04 through 2025-11-12 |
| Mon-Thu
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1109 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-17 through 2025-11-20 |
| Mon-Fri
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1109 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-02 through 2025-12-11 |
| Mon-Wed
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1109 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-15 through 2025-12-17 |
| Wed,Thu
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1109 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-24 through 2026-01-01 |
| Sat
06:45
West Palm Beach (PBI)
09:25
Islip (ISP) Southwest Airlines WN 1487 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-05-31 |
| Sun
07:00
West Palm Beach (PBI)
09:40
Islip (ISP) Southwest Airlines WN 1487 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-05-18 |
| Mon-Fri
07:00
West Palm Beach (PBI)
09:40
Islip (ISP) Southwest Airlines WN 1487 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-06-04 |
| Sun
07:00
West Palm Beach (PBI)
09:40
Islip (ISP) Southwest Airlines WN 1487 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-06-01 |
| Sun
12:25
West Palm Beach (PBI)
15:10
Islip (ISP) Southwest Airlines WN 1487 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-05-25 |
| Sun
10:15
West Palm Beach (PBI)
12:55
Islip (ISP) Southwest Airlines WN 1800 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-08-10 through 2025-08-24 |
| Sun
10:15
West Palm Beach (PBI)
12:55
Islip (ISP) Southwest Airlines WN 1800 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-09-07 through 2025-09-28 |
| Mon,Thu,Fri
11:30
West Palm Beach (PBI)
14:10
Islip (ISP) Southwest Airlines WN 1800 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-08-07 through 2025-09-29 |
| Sat
12:20
West Palm Beach (PBI)
15:05
Islip (ISP) Southwest Airlines WN 1800 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-08-09 through 2025-09-27 |
| Sun
12:30
West Palm Beach (PBI)
15:10
Islip (ISP) Southwest Airlines WN 1934 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-08-31 |
| Tue,Wed
10:25
West Palm Beach (PBI)
13:05
Islip (ISP) Southwest Airlines WN 1960 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-10 through 2025-07-30 |
| Thu
13:05
West Palm Beach (PBI)
15:45
Islip (ISP) Southwest Airlines WN 2441 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-11-27 |
| Tue,Wed
08:15
West Palm Beach (PBI)
10:55
Islip (ISP) Southwest Airlines WN 2506 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-07 through 2025-10-29 |
| Sat
11:30
West Palm Beach (PBI)
14:10
Islip (ISP) Southwest Airlines WN 2506 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-10-04 through 2025-11-01 |
| Sun
13:00
West Palm Beach (PBI)
15:40
Islip (ISP) Southwest Airlines WN 2506 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-05 through 2025-10-26 |
| Mon,Thu,Fri
13:05
West Palm Beach (PBI)
15:45
Islip (ISP) Southwest Airlines WN 2506 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-02 through 2025-10-31 |
| Sun
10:05
West Palm Beach (PBI)
12:45
Islip (ISP) Southwest Airlines WN 3339 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-08 through 2025-08-03 |
| Sat
10:35
West Palm Beach (PBI)
13:15
Islip (ISP) Southwest Airlines WN 3339 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-07 through 2025-08-02 |
| Mon,Thu,Fri
11:25
West Palm Beach (PBI)
14:05
Islip (ISP) Southwest Airlines WN 3339 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-05 through 2025-07-03 |
| Mon,Thu,Fri
11:25
West Palm Beach (PBI)
14:05
Islip (ISP) Southwest Airlines WN 3339 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-07-07 through 2025-08-04 |
| Mon,Thu,Fri
15:40
West Palm Beach (PBI)
18:20
Islip (ISP) Southwest Airlines WN 3467 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-06-02 |
| Tue,Wed
15:50
West Palm Beach (PBI)
18:30
Islip (ISP) Southwest Airlines WN 3467 Non-stop Boeing 737-700 (73W) 2:40 Valid until 2025-06-04 |
| Sat
17:35
West Palm Beach (PBI)
20:15
Islip (ISP) Southwest Airlines WN 3467 Non-stop Boeing 737-700 (73W) 2:40 Valid until 2025-05-31 |
| Sun
19:45
West Palm Beach (PBI)
22:25
Islip (ISP) Southwest Airlines WN 3467 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-05-18 |
| Sun
19:45
West Palm Beach (PBI)
22:25
Islip (ISP) Southwest Airlines WN 3467 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-06-01 |
| Sun
15:30
West Palm Beach (PBI)
18:10
Islip (ISP) Southwest Airlines WN 3976 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-08-10 through 2025-08-24 |
| Sun
15:30
West Palm Beach (PBI)
18:10
Islip (ISP) Southwest Airlines WN 3976 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-09-07 through 2025-09-28 |
| Mon,Thu,Fri
16:15
West Palm Beach (PBI)
18:55
Islip (ISP) Southwest Airlines WN 3976 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-08-07 through 2025-09-29 |
| Tue,Wed
16:20
West Palm Beach (PBI)
19:00
Islip (ISP) Southwest Airlines WN 3976 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-08-05 through 2025-10-01 |
| Sat
14:40
West Palm Beach (PBI)
17:20
Islip (ISP) Southwest Airlines WN 3998 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-22 through 2025-11-29 |
| Sat
14:40
West Palm Beach (PBI)
17:20
Islip (ISP) Southwest Airlines WN 3998 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-20 through 2026-01-03 |
| Sat
07:00
West Palm Beach (PBI)
09:40
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-22 through 2025-11-29 |
| Sat
07:00
West Palm Beach (PBI)
09:40
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-20 through 2026-01-03 |
| Mon-Wed
10:10
West Palm Beach (PBI)
12:50
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-25 through 2025-12-01 |
| Mon,Tue,Fri,Sun
10:10
West Palm Beach (PBI)
12:50
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-19 through 2026-01-04 |
| Sat
11:40
West Palm Beach (PBI)
14:20
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-08 through 2025-11-15 |
| Sat
11:40
West Palm Beach (PBI)
14:20
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-06 through 2025-12-13 |
| Mon,Thu,Fri,Sun
12:05
West Palm Beach (PBI)
14:45
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-02 through 2025-11-16 |
| Mon,Fri,Sun
12:05
West Palm Beach (PBI)
14:45
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-21 through 2025-11-28 |
| Fri,Sun
12:05
West Palm Beach (PBI)
14:45
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-07 through 2025-12-14 |
| Thu
12:05
West Palm Beach (PBI)
14:45
Islip (ISP) Southwest Airlines WN 4009 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-12-18 |
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- A domestic route departing from the West Palm Beach airport (PBI) and arriving at Islip airport (ISP).
- The flight distance is 1053 miles, or 1695 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:35 and 2:45.
