Leave before 9 am: 87% depart on time. After 4 pm it’s 57%.
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 1270 | ATL 08:00 | MDW 08:55 | 1h 55m | 50 | 78% | 2.0% | 76 min |
| WN 224 | ATL 10:00 | MDW 11:00 | 2h 00m | 27 | 89% | 0.0% | 47 min |
| WN 3903 | ATL 11:20 | MDW 12:15 | 1h 55m | 16 | 81% | 0.0% | 26 min |
| WN 225 | ATL 12:30 | MDW 13:25 | 1h 55m | 26 | 76% | 0.0% | 86 min |
| WN 2163 | ATL 14:15 | MDW 15:10 | 1h 55m | 16 | 67% | 6.2% | 22 min |
| WN 232 | ATL 17:55 | MDW 18:55 | 2h 00m | 50 | 48% | 4.0% | 79 min |
| WN 233 | ATL 19:35 | MDW 20:30 | 1h 55m | 43 | 31% | 0.0% | 107 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 | ATL | MDW | 1h 55m | 76% | 1.5% | 1,543 | 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