Leave before 9 am: 93% 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 10 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 3521 | SMF 06:05 | LAX 07:35 | 1h 30m | 16 | 100% | 0.0% | – |
| WN 1840 | SMF 07:05 | LAX 08:35 | 1h 30m | 34 | 88% | 2.9% | 98 min |
| WN 1738 | SMF 10:05 | LAX 11:35 | 1h 30m | 26 | 85% | 0.0% | 31 min |
| WN 3643 | SMF 10:30 | LAX 12:00 | 1h 30m | 16 | 81% | 0.0% | 31 min |
| WN 4844 | SMF 12:15 | LAX 13:45 | 1h 30m | 26 | 72% | 3.8% | 40 min |
| WN 716 | SMF 14:05 | LAX 15:35 | 1h 30m | 16 | 69% | 0.0% | 29 min |
| WN 3792 | SMF 14:55 | LAX 16:25 | 1h 30m | 26 | 73% | 0.0% | 62 min |
| WN 2394 | SMF 17:15 | LAX 18:45 | 1h 30m | 26 | 46% | 0.0% | 60 min |
| WN 2662 | SMF 17:30 | LAX 19:00 | 1h 30m | 16 | 50% | 0.0% | 48 min |
| WN 3793 | SMF 20:45 | LAX 22:15 | 1h 30m | 42 | 50% | 0.0% | 57 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 | SMF | LAX | 1h 30m | 78% | 0.3% | 1,631 | 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