The nonstop is quickest: Southwest BWI → SJC (5h 40m), on time 64% of the time. Southwest via Midway (9h 20m) is more reliable, 80%, but takes 3h 40m 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 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 186 | BWI 12:50 | SJC 15:25 | 5h 35m | 42 | 51% | 2.4% | 41 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 | SJC | 5h 40m | 64% | 0.4% | 242 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BWI 06:25 → LAS 08:25WN 973 | 1h 30m Las Vegas | LAS 09:55 → SJC 11:30WN 439 | 8h 05m | 100% | 78% |
| SouthwestDetails → | BWI 09:35 → LAS 11:35WN 974 | 1h 10m Las Vegas | LAS 12:45 → SJC 14:20WN 4223 | 7h 45m | 91% | 77% |
| SouthwestDetails → | BWI 07:10 → LAX 09:35WN 4322 | 1h 40m Los Angeles | LAX 11:15 → SJC 12:25WN 2432 | 8h 15m | 92% | 73% |
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