No clear winner: Southwest’s CLE → LAS flights land within a few points of 4 in 5 on time whatever the hour.
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 1 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 1158 | CLE 15:05 | LAS 16:30 | 4h 25m | 42 | 83% | 0.0% | 36 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 | CLE | LAS | 4h 40m | 81% | 0.5% | 365 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | CLE 05:30 → DEN 06:40WN 3930 | 1h 00m Denver | DEN 07:40 → LAS 08:35WN 1559 | 6h 05m | 96% | 83% |
| SouthwestDetails → | CLE 07:05 → STL 07:40WN 1165 | 1h 35m St Louis | STL 09:15 → LAS 10:40WN 2327 | 6h 35m | 97% | 74% |
| SouthwestDetails → | CLE 08:55 → MDW 09:10WN 4171 | 1h 00m Chicago | MDW 10:10 → LAS 12:00WN 2794 | 6h 05m | 88% | 69% |
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