Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s almost 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 10 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 1598 | DEN 05:55 | MDW 09:20 | 2h 25m | 49 | 98% | 0.0% | 17 min |
| WN 114 | DEN 07:10 | MDW 10:30 | 2h 20m | 34 | 94% | 0.0% | 18 min |
| WN 280 | DEN 07:40 | MDW 11:05 | 2h 25m | 16 | 88% | 0.0% | 42 min |
| WN 755 | DEN 10:00 | MDW 13:25 | 2h 25m | 57 | 89% | 1.8% | 28 min |
| WN 284 | DEN 12:00 | MDW 15:25 | 2h 25m | 16 | 94% | 0.0% | 24 min |
| WN 1601 | DEN 13:00 | MDW 16:20 | 2h 20m | 34 | 59% | 0.0% | 62 min |
| WN 1603 | DEN 15:00 | MDW 18:20 | 2h 20m | 58 | 61% | 3.4% | 54 min |
| WN 1604 | DEN 17:35 | MDW 21:00 | 2h 25m | 50 | 27% | 0.0% | 70 min |
| WN 1614 | DEN 19:00 | MDW 22:28 | 2h 28m | 24 | 30% | 4.2% | 79 min |
| WN 1615 | DEN 20:50 | MDW 00:15 | 2h 22m | 34 | 36% | 2.9% | 63 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 | DEN | MDW | 2h 20m | 75% | 1.6% | 2,151 | 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