Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 5.
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 2988 | MKE 06:45 | BWI 09:35 | 1h 50m | 16 | 100% | 0.0% | – |
| WN 2936 | MKE 07:00 | BWI 09:50 | 1h 50m | 34 | 97% | 0.0% | 242 min |
| WN 133 | MKE 09:35 | BWI 12:30 | 1h 55m | 16 | 94% | 0.0% | 33 min |
| WN 2937 | MKE 12:25 | BWI 15:20 | 1h 55m | 33 | 85% | 0.0% | 77 min |
| WN 3747 | MKE 17:25 | BWI 20:20 | 1h 55m | 16 | 80% | 0.0% | 117 min |
| WN 2653 | MKE 17:40 | BWI 20:35 | 1h 55m | 46 | 89% | 0.0% | 58 min |
| WN 4281 | MKE 18:45 | BWI 21:40 | 1h 55m | 34 | 45% | 2.9% | 65 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 | MKE | BWI | 1h 50m | 85% | 1.2% | 826 | 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