Leave before 9 am: 4 in 5 depart on time. After 4 pm it’s 35%.
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 11 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 4607 | SAN 07:05 | SFO 08:45 | 1h 40m | 57 | 62% | 3.5% | 38 min |
| WN 2140 | SAN 08:30 | SFO 10:10 | 1h 40m | 16 | 31% | 0.0% | 47 min |
| WN 3532 | SAN 09:25 | SFO 11:05 | 1h 40m | 26 | 9% | 11.5% | 52 min |
| WN 1677 | SAN 11:15 | SFO 13:00 | 1h 45m | 26 | 35% | 0.0% | 45 min |
| WN 3412 | SAN 12:00 | SFO 13:40 | 1h 40m | 16 | 56% | 0.0% | 31 min |
| WN 2272 | SAN 13:30 | SFO 15:10 | 1h 40m | 26 | 12% | 0.0% | 62 min |
| WN 4181 | SAN 15:30 | SFO 17:05 | 1h 35m | 42 | 36% | 0.0% | 56 min |
| WN 3533 | SAN 17:25 | SFO 19:02 | 1h 38m | 26 | 38% | 0.0% | 40 min |
| WN 3534 | SAN 19:00 | SFO 20:42 | 1h 42m | 26 | 12% | 3.8% | 82 min |
| WN 450 | SAN 19:25 | SFO 21:02 | 1h 38m | 16 | 6% | 0.0% | 63 min |
| WN 4772 | SAN 20:10 | SFO 21:55 | 1h 40m | 49 | 12% | 0.0% | 76 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 | SAN | SFO | 1h 40m | 56% | 1.2% | 2,001 | 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