Leave before 9 am: 92% 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 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 4331 | DEN 06:32 | SAN 07:58 | 2h 25m | 50 | 100% | 0.0% | – |
| WN 1699 | DEN 08:15 | SAN 09:40 | 2h 25m | 58 | 86% | 0.0% | 30 min |
| WN 1700 | DEN 10:32 | SAN 12:00 | 2h 25m | 68 | 81% | 1.5% | 41 min |
| WN 3503 | DEN 12:55 | SAN 14:15 | 2h 20m | 58 | 45% | 0.0% | 47 min |
| WN 4160 | DEN 16:55 | SAN 18:20 | 2h 25m | 41 | 41% | 0.0% | 54 min |
| WN 1646 | DEN 17:20 | SAN 18:45 | 2h 25m | 18 | 28% | 0.0% | 100 min |
| WN 1703 | DEN 19:15 | SAN 20:40 | 2h 25m | 57 | 19% | 0.0% | 67 min |
| WN 1704 | DEN 21:30 | SAN 23:00 | 2h 25m | 56 | 50% | 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 | DEN | SAN | 2h 25m | 70% | 0.5% | 2,388 | 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