Leave before 9 am: 96% depart on time. After 4 pm it’s 73%.
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 2497 | LGB 07:00 | SJC 08:10 | 1h 10m | 26 | 100% | 0.0% | – |
| WN 522 | LGB 07:55 | SJC 09:05 | 1h 10m | 16 | 100% | 0.0% | – |
| WN 4973 | LGB 12:00 | SJC 13:10 | 1h 10m | 42 | 93% | 0.0% | 57 min |
| WN 4307 | LGB 16:30 | SJC 17:45 | 1h 15m | 41 | 78% | 0.0% | 35 min |
| WN 2500 | LGB 19:50 | SJC 21:05 | 1h 15m | 34 | 68% | 0.0% | 52 min |
| WN 1098 | LGB 20:20 | SJC 21:42 | 1h 22m | 16 | 50% | 0.0% | 35 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 | LGB | SJC | 1h 15m | 88% | 0.2% | 1,239 | 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