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Showing Southwest only (incl. its regional partners)All airlines ×
153 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Southwest’s PHL → TPA flights land within a few points of 77% on time whatever the hour.

Best time to leave 11 am–12 pm 89% arrive on time from PHL

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

11
PHL
83
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

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 PHL TPA 2h 40m 77% 1.3% 153 Not flying now

Alternatives with one stop

All connections →
SouthwestDetails → PHL 06:12 → STL 07:32WN 3227 2h 33m St Louis STL 10:05 → TPA 13:25WN 3986 7h 13m 96% 88%
SouthwestDetails → PHL 05:00 → DEN 07:00WN 2664 3h 05m Denver DEN 10:05 → TPA 15:45WN 3560 10h 45m 100% 78%
SouthwestDetails → PHL 09:00 → BNA 10:05WN 3215 1h 45m Nashville BNA 11:50 → TPA 14:40WN 684 5h 40m 94% 68%
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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