Leave before 9 am: 88% 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 9 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 995 | BWI 06:10 | MDW 07:10 | 2h 00m | 57 | 89% | 0.0% | 94 min |
| WN 4217 | BWI 09:35 | MDW 10:35 | 2h 00m | 34 | 68% | 0.0% | 36 min |
| WN 1139 | BWI 10:00 | MDW 11:00 | 2h 00m | 16 | 69% | 0.0% | 38 min |
| WN 435 | BWI 12:30 | MDW 13:30 | 2h 00m | 26 | 69% | 0.0% | 102 min |
| WN 2475 | BWI 13:00 | MDW 14:00 | 2h 00m | 16 | 62% | 0.0% | 44 min |
| WN 997 | BWI 16:28 | MDW 17:32 | 2h 05m | 51 | 66% | 3.9% | 70 min |
| WN 998 | BWI 18:30 | MDW 19:35 | 2h 05m | 24 | 52% | 8.3% | 84 min |
| WN 1005 | BWI 19:00 | MDW 20:05 | 2h 05m | 26 | 73% | 11.5% | 142 min |
| WN 999 | BWI 20:55 | MDW 22:00 | 2h 05m | 41 | 28% | 4.9% | 79 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 | BWI | MDW | 2h 05m | 77% | 2.2% | 1,767 | 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