Leave before 9 am: 94% depart on time. After 4 pm it’s 65%.
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 3526 | SJC 06:00 | DEN 09:30 | 2h 30m | 16 | 100% | 0.0% | – |
| WN 735 | SJC 08:10 | DEN 11:40 | 2h 30m | 16 | 100% | 0.0% | – |
| WN 3666 | SJC 10:25 | DEN 13:50 | 2h 25m | 34 | 59% | 0.0% | 35 min |
| WN 3667 | SJC 13:10 | DEN 16:35 | 2h 25m | 26 | 23% | 0.0% | 32 min |
| WN 2859 | SJC 14:20 | DEN 17:45 | 2h 25m | 16 | 40% | 6.2% | 75 min |
| WN 3668 | SJC 14:35 | DEN 18:00 | 2h 25m | 34 | 27% | 0.0% | 54 min |
| WN 4246 | SJC 17:05 | DEN 20:30 | 2h 25m | 62 | 47% | 0.0% | 49 min |
| WN 4247 | SJC 19:40 | DEN 23:05 | 2h 25m | 50 | 76% | 0.0% | 55 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 | SJC | DEN | 2h 30m | 76% | 0.5% | 1,528 | 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