Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 4.
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 3829 | SMF 06:10 | SNA 07:35 | 1h 25m | 50 | 94% | 0.0% | 38 min |
| WN 1738 | SMF 09:00 | SNA 10:30 | 1h 30m | 16 | 100% | 0.0% | – |
| WN 3329 | SMF 09:00 | SNA 10:30 | 1h 30m | 26 | 96% | 0.0% | 92 min |
| WN 3831 | SMF 11:50 | SNA 13:20 | 1h 30m | 42 | 62% | 0.0% | 45 min |
| WN 3356 | SMF 12:15 | SNA 13:40 | 1h 25m | 16 | 88% | 0.0% | 36 min |
| WN 2738 | SMF 13:20 | SNA 14:50 | 1h 30m | 12 | 80% | 16.7% | 36 min |
| WN 3832 | SMF 14:50 | SNA 16:20 | 1h 30m | 34 | 74% | 0.0% | 32 min |
| WN 3833 | SMF 16:05 | SNA 17:35 | 1h 30m | 50 | 84% | 0.0% | 34 min |
| WN 3834 | SMF 18:30 | SNA 20:00 | 1h 30m | 49 | 75% | 0.0% | 37 min |
| WN 3837 | SMF 20:45 | SNA 22:15 | 1h 32m | 42 | 93% | 0.0% | 29 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 | SNA | 1h 30m | 85% | 0.3% | 2,310 | 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