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 7 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 2368 | LAS 06:45 | STL 11:55 | 3h 10m | 57 | 95% | 0.0% | 29 min |
| WN 2369 | LAS 11:10 | STL 16:25 | 3h 15m | 50 | 90% | 0.0% | 34 min |
| WN 1285 | LAS 12:55 | STL 18:15 | 3h 20m | 16 | 81% | 0.0% | 110 min |
| WN 3851 | LAS 13:50 | STL 19:05 | 3h 15m | 41 | 56% | 0.0% | 44 min |
| WN 1767 | LAS 16:40 | STL 21:52 | 3h 12m | 16 | 75% | 0.0% | 36 min |
| WN 4539 | LAS 19:00 | STL 00:12 | 3h 12m | 26 | 38% | 0.0% | 52 min |
| WN 2371 | LAS 20:20 | STL 01:55 | 3h 10m | 50 | 58% | 0.0% | 57 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 | LAS | STL | 3h 10m | 78% | 0.1% | 1,792 | 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