Leave before 9 am: 95% depart on time. After 4 pm it’s barely 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 7 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 494 | DEN 07:50 | SJC 09:25 | 2h 35m | 63 | 86% | 0.0% | 32 min |
| WN 2384 | DEN 09:30 | SJC 11:00 | 2h 30m | 26 | 73% | 0.0% | 45 min |
| WN 397 | DEN 10:55 | SJC 12:25 | 2h 30m | 16 | 88% | 0.0% | 88 min |
| WN 2743 | DEN 12:20 | SJC 13:50 | 2h 30m | 41 | 54% | 0.0% | 41 min |
| WN 1666 | DEN 16:25 | SJC 18:05 | 2h 40m | 16 | 25% | 0.0% | 80 min |
| WN 1727 | DEN 18:55 | SJC 20:25 | 2h 32m | 50 | 29% | 2.0% | 66 min |
| WN 1728 | DEN 21:20 | SJC 22:55 | 2h 35m | 55 | 37% | 1.8% | 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 | SJC | 2h 35m | 70% | 0.6% | 1,526 | 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