The nonstop is quickest: Southwest AUS → SFO (3h 55m), on time 3 times in 5. Southwest via Love Field (5h 55m) is more reliable, 86%, but takes 2h 00m 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 3 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 | SFO | 3h 55m | 62% | 0.5% | 398 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | AUS 19:35 → PHX 20:00WN 4426 | 1h 30m Phoenix | PHX 21:30 → SFO 23:25WN 4101 | 5h 50m | 82% | 21% |
| SouthwestDetails → | AUS 05:45 → DEN 07:00WN 282 | 48m Denver | DEN 07:48 → SFO 09:28WN 2386 | 5h 43m | 93% | 15% |
| SouthwestDetails → | AUS 05:50 → LAS 06:35WN 321 | 1h 23m Las Vegas | LAS 07:58 → SFO 09:32WN 2934 | 5h 43m | 100% | 8% |
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