Leave before 9 am: 9 in 10 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 8 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 573 | BNA 05:10 | MDW 06:45 | 1h 35m | 49 | 98% | 0.0% | 69 min |
| WN 4007 | BNA 05:20 | MDW 06:55 | 1h 35m | 10 | 100% | 0.0% | – |
| WN 1473 | BNA 09:20 | MDW 11:00 | 1h 40m | 24 | 88% | 0.0% | 37 min |
| WN 575 | BNA 10:45 | MDW 12:20 | 1h 35m | 26 | 44% | 0.0% | 33 min |
| WN 1430 | BNA 12:55 | MDW 14:30 | 1h 35m | 23 | 82% | 4.3% | 31 min |
| WN 2241 | BNA 16:15 | MDW 17:50 | 1h 35m | 42 | 27% | 2.4% | 62 min |
| WN 4286 | BNA 20:25 | MDW 21:55 | 1h 30m | 42 | 29% | 0.0% | 54 min |
| WN 578 | BNA 21:40 | MDW 19:10 | 1h 30m | 57 | 42% | 0.0% | 51 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 | BNA | MDW | 1h 35m | 76% | 1.3% | 1,894 | 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