Leave before 9 am: 92% depart on time. After 4 pm it’s barely 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 3352 | PHX 05:00 | STL 09:50 | 2h 50m | 56 | 93% | 0.0% | 50 min |
| WN 1467 | PHX 08:02 | STL 13:00 | 2h 58m | 50 | 82% | 0.0% | 19 min |
| WN 4801 | PHX 13:35 | STL 18:30 | 2h 55m | 12 | 75% | 0.0% | 36 min |
| WN 3353 | PHX 16:40 | STL 21:35 | 2h 55m | 42 | 56% | 0.0% | 45 min |
| WN 878 | PHX 18:35 | STL 23:32 | 2h 58m | 16 | 69% | 0.0% | 34 min |
| WN 3354 | PHX 20:55 | STL 01:52 | 2h 58m | 26 | 32% | 3.8% | 55 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 | PHX | STL | 2h 50m | 77% | 0.2% | 1,620 | 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