The nonstop is quickest: Southwest AUS → SMF (3h 50m), on time 72% of the time. Southwest via Las Vegas (6h 15m) is more reliable, 94%, but takes 2h 25m longer.
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 2 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.
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 | AUS | SMF | 3h 50m | 73% | 0.3% | 385 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | AUS 06:45 → SAN 07:35WN 4469 | 1h 05m San Diego | SAN 08:40 → SMF 10:20WN 4356 | 5h 35m | 100% | 92% |
| SouthwestDetails → | AUS 09:22 → LAS 10:08WN 322 | 1h 17m Las Vegas | LAS 11:25 → SMF 13:00WN 4532 | 5h 38m | 94% | 83% |
| SouthwestDetails → | AUS 05:35 → DAL 06:40WN 274 | 1h 00m Dallas | DAL 07:40 → SMF 09:15WN 4218 | 5h 40m | 98% | 70% |
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