Leave before 9 am from San Jose: 94% 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 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 3536 | SJC 08:45 | DAL 14:10 | 3h 25m | 16 | 94% | 0.0% | 16 min |
| WN 4275 | OAK 09:45 | DAL 15:05 | 3h 20m | 16 | 69% | 0.0% | 27 min |
| WN 3014 | OAK 11:00 | DAL 16:25 | 3h 25m | 26 | 73% | 0.0% | 63 min |
| WN 965 | SJC 11:40 | DAL 17:05 | 3h 25m | 26 | 50% | 0.0% | 28 min |
| WN 4282 | SFO 15:10 | DAL 20:45 | 3h 35m | 16 | 50% | 0.0% | 35 min |
| WN 1859 | SFO 15:10 | DAL 20:45 | 3h 35m | 41 | 17% | 0.0% | 62 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.
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