No clear winner: Southwest’s SJC → BWI flights land within a few points of 83% on time whatever the hour.
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 621 | SJC 21:40 | BWI 05:45 | 5h 05m | 58 | 74% | 0.0% | 33 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 | SJC | BWI | 5h 05m | 83% | 0.4% | 242 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | SJC 06:25 → PHX 08:20WN 3186 | 1h 10m Phoenix | PHX 09:30 → BWI 16:55WN 1039 | 7h 30m | 100% | 65% |
| SouthwestDetails → | SJC 13:40 → LAS 15:10WN 714 | 1h 20m Las Vegas | LAS 16:30 → BWI 00:10 +1WN 2206 | 7h 25m | 92% | 54% |
| SouthwestDetails → | SJC 13:10 → DEN 16:35WN 3667 | 1h 30m Denver | DEN 18:05 → BWI 23:40WN 1499 | 7h 30m | 85% | 33% |
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