Leave before 9 am: 95% depart on time. After 4 pm it’s almost half.
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).
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.
All 6 Southwest flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| WN 4018 | TPA 05:15 | DEN 06:55 | 3h 40m | 57 | 93% | 0.0% | 33 min |
| WN 4019 | TPA 07:35 | DEN 09:25 | 3h 50m | 42 | 93% | 0.0% | 45 min |
| WN 3852 | TPA 14:00 | DEN 15:45 | 3h 45m | 16 | 40% | 0.0% | 42 min |
| WN 4020 | TPA 17:35 | DEN 19:35 | 4h 00m | 41 | 59% | 0.0% | 56 min |
| WN 2120 | TPA 17:40 | DEN 19:40 | 4h 00m | 16 | 56% | 0.0% | 53 min |
| WN 4620 | TPA 20:45 | DEN 22:45 | 3h 55m | 38 | 58% | 0.0% | 67 min |
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 | DEN | 4h 00m | 80% | 0.2% | 1,287 | Flying now |
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