Leave before 9 am: 93% 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 6 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 4668 | PHX 05:05 | HOU 09:40 | 2h 35m | 57 | 93% | 0.0% | 23 min |
| WN 2833 | PHX 08:05 | HOU 12:40 | 2h 35m | 49 | 94% | 0.0% | 29 min |
| WN 3067 | PHX 10:25 | HOU 15:05 | 2h 40m | 42 | 67% | 0.0% | 31 min |
| WN 3531 | PHX 14:00 | HOU 18:35 | 2h 35m | 16 | 62% | 0.0% | 28 min |
| WN 4203 | PHX 17:25 | HOU 22:00 | 2h 35m | 34 | 35% | 0.0% | 64 min |
| WN 4315 | PHX 19:20 | HOU 23:15 | 2h 35m | 57 | 44% | 0.0% | 50 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 | PHX | HOU | 2h 25m | 73% | 0.5% | 2,119 | 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