No clear winner: Southwest’s PHX → DSM flights land within a few points of 73% 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.
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 | DSM | 2h 40m | 73% | 0.6% | 166 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | PHX 06:15 → DEN 09:00WN 1706 | 3h 05m Denver | DEN 12:05 → DSM 14:50WN 1524 | 6h 35m | 100% | 88% |
| SouthwestDetails → | PHX 07:30 → LAS 08:40WN 2336 | 2h 20m Las Vegas | LAS 11:00 → DSM 16:00WN 1755 | 6h 30m | 100% | 78% |
| SouthwestDetails → | PHX 13:45 → DEN 16:35WN 3264 | 2h 47m Denver | DEN 19:22 → DSM 22:10WN 2940 | 6h 22m | 90% | 11% |
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