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Showing Southwest only (incl. its regional partners)All airlines ×
607 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

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.

Best time to leave 10–11 am 79% arrive on time from BWI
Best airport pair BWI → SJC 64% on time, fewest cancelled (0.4%), 242 flights

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).

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BWI
79
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

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.

WN 186 BWI 12:50 SJC 15:25 5h 35m 42 51% 2.4% 41 min
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 SJC 5h 40m 64% 0.4% 242 Flying now
Southwest BWI SFO 6h 05m 56% 0.8% 365 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 06:20 → SAN 08:35WN 1086 1h 15m San Diego SAN 09:50 → OAK 11:25WN 4166 8h 05m 96% 78%
SouthwestDetails → BWI 09:35 → LAS 11:35WN 974 1h 10m Las Vegas LAS 12:45 → SJC 14:20WN 4223 7h 45m 91% 77%
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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