Leave before 9 am: 95% depart on time. After 4 pm it’s 64%.
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 3734 | STL 10:15 | BNA 11:25 | 1h 10m | 16 | 100% | 0.0% | – |
| WN 1110 | STL 11:25 | BNA 12:35 | 1h 10m | 26 | 77% | 0.0% | 32 min |
| WN 1860 | STL 13:45 | BNA 14:55 | 1h 10m | 16 | 69% | 0.0% | 44 min |
| WN 3888 | STL 14:30 | BNA 15:40 | 1h 10m | 34 | 76% | 0.0% | 62 min |
| WN 1293 | STL 15:10 | BNA 16:20 | 1h 10m | 16 | 81% | 0.0% | 38 min |
| WN 694 | STL 17:35 | BNA 18:45 | 1h 10m | 34 | 59% | 0.0% | 59 min |
| WN 482 | STL 19:05 | BNA 20:10 | 1h 05m | 42 | 57% | 0.0% | 58 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 | STL | BNA | 1h 10m | 83% | 0.6% | 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