Leave before 9 am: 9 in 10 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 8 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 1182 | MDW 06:30 | LAS 08:20 | 3h 50m | 57 | 91% | 0.0% | 39 min |
| WN 347 | MDW 07:30 | LAS 09:20 | 3h 50m | 42 | 88% | 0.0% | 33 min |
| WN 2794 | MDW 10:10 | LAS 12:00 | 3h 50m | 57 | 81% | 0.0% | 41 min |
| WN 2795 | MDW 14:18 | LAS 16:12 | 3h 55m | 50 | 71% | 4.0% | 45 min |
| WN 2797 | MDW 16:55 | LAS 18:45 | 3h 50m | 50 | 54% | 0.0% | 68 min |
| WN 2701 | MDW 18:40 | LAS 20:35 | 3h 55m | 16 | 50% | 0.0% | 67 min |
| WN 596 | MDW 20:15 | LAS 22:05 | 3h 50m | 26 | 32% | 0.0% | 83 min |
| WN 2798 | MDW 21:10 | LAS 23:08 | 3h 58m | 16 | 75% | 0.0% | 121 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 | MDW | LAS | 3h 55m | 78% | 0.8% | 2,271 | 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