Leave before 9 am: 9 in 10 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 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 2270 | LAS 06:10 | MDW 11:45 | 3h 35m | 49 | 96% | 0.0% | 76 min |
| WN 1535 | LAS 07:50 | MDW 13:25 | 3h 35m | 16 | 100% | 0.0% | – |
| WN 2271 | LAS 08:20 | MDW 13:55 | 3h 35m | 34 | 75% | 0.0% | 50 min |
| WN 496 | LAS 08:50 | MDW 14:20 | 3h 30m | 16 | 87% | 6.2% | 36 min |
| WN 4506 | LAS 11:20 | MDW 16:50 | 3h 30m | 25 | 56% | 0.0% | 74 min |
| WN 2273 | LAS 12:35 | MDW 18:10 | 3h 35m | 50 | 54% | 0.0% | 60 min |
| WN 2812 | LAS 15:40 | MDW 21:20 | 3h 40m | 16 | 80% | 0.0% | 38 min |
| WN 2274 | LAS 16:05 | MDW 21:45 | 3h 38m | 33 | 50% | 0.0% | 54 min |
| WN 3200 | LAS 19:20 | MDW 01:30 | 3h 35m | 58 | 28% | 0.0% | 57 min |
| WN 2276 | LAS 23:55 | MDW 05:25 | 3h 30m | 58 | 84% | 0.0% | 46 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 | LAS | MDW | 3h 30m | 77% | 0.7% | 2,298 | 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