Take the nonstop: Southwest BWI → SFO (6h 05m) reaches San Francisco on time 56% of the time; the most reliable connection, Southwest via Midway (8h 12m), 36%.
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 1 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 1101 | BWI 14:50 | SFO 17:30 | 5h 40m | 49 | 22% | 0.0% | 63 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 | BWI | SFO | 6h 05m | 56% | 0.8% | 365 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BWI 19:00 → MDW 20:05WN 1005 | 1h 25m Chicago | MDW 21:30 → SFO 00:12 +1WN 2893 | 8h 12m | 82% | 36% |
| SouthwestDetails → | BWI 18:40 → LAS 20:45WN 976 | 2h 10m Las Vegas | LAS 22:55 → SFO 00:32 +1WN 2784 | 8h 53m | 84% | 31% |
| SouthwestDetails → | BWI 07:00 → PHX 08:50WN 1049 | 1h 05m Phoenix | PHX 09:55 → SFO 12:00WN 4603 | 8h 00m | 88% | 31% |
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