Showing Southwest only (incl. its regional partners)All airlines ×
98 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Southwest’s TPA → ISP flights land within a few points of 7 in 10 on time whatever the hour.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Southwest flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Southwest | TPA | ISP | 2h 40m | 69% | 2.0% | 98 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | TPA 07:20 → BWI 09:45WN 2701 | 55m Baltimore | BWI 10:40 → ISP 11:50WN 4691 | 4h 30m | 96% | 88% |
| SouthwestDetails → | TPA 09:05 → BWI 11:25WN 4009 | 1h 55m Baltimore | BWI 13:20 → ISP 14:30WN 966 | 5h 25m | 100% | 77% |
| SouthwestDetails → | TPA 10:40 → BWI 13:00WN 1016 | 3h 05m Baltimore | BWI 16:05 → ISP 17:15WN 4126 | 6h 35m | 97% | 61% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON