Leave before 9 am: 86% depart on time. After 4 pm it’s barely half.
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 6 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 4322 | BWI 07:10 | LAX 09:35 | 5h 25m | 49 | 65% | 0.0% | 40 min |
| WN 991 | BWI 09:50 | ONT 12:05 | 5h 15m | 16 | 80% | 6.2% | 27 min |
| WN 193 | BWI 13:50 | LAX 16:15 | 5h 25m | 34 | 38% | 0.0% | 53 min |
| WN 2096 | BWI 15:30 | LAX 17:55 | 5h 25m | 16 | 27% | 6.2% | 42 min |
| WN 980 | BWI 20:10 | LAX 22:35 | 5h 30m | 50 | 47% | 10.0% | 73 min |
| WN 200 | BWI 20:10 | ONT 22:25 | 5h 15m | 33 | 48% | 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.
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