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 9 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 3671 | HOU 05:30 | LAS 06:30 | 3h 00m | 12 | 100% | 0.0% | – |
| WN 2251 | HOU 05:30 | LAS 06:30 | 3h 00m | 37 | 97% | 0.0% | 30 min |
| WN 1998 | HOU 07:50 | LAS 09:00 | 3h 05m | 49 | 98% | 0.0% | 194 min |
| WN 652 | HOU 10:45 | LAS 11:55 | 3h 10m | 33 | 82% | 0.0% | 109 min |
| WN 1806 | HOU 11:00 | LAS 12:05 | 3h 05m | 16 | 62% | 0.0% | 57 min |
| WN 2002 | HOU 14:10 | LAS 15:20 | 3h 10m | 50 | 78% | 0.0% | 38 min |
| WN 2003 | HOU 18:25 | LAS 19:35 | 3h 10m | 50 | 58% | 0.0% | 49 min |
| WN 2173 | HOU 18:35 | LAS 19:45 | 3h 10m | 50 | 82% | 0.0% | 24 min |
| WN 1058 | HOU 22:50 | LAS 23:55 | 3h 05m | 26 | 58% | 0.0% | 71 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 | HOU | LAS | 3h 15m | 81% | 0.3% | 2,021 | 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