Leave before 9 am: 93% depart on time. After 4 pm it’s almost 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 8 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 883 | BWI 06:38 | BOS 08:08 | 1h 30m | 50 | 92% | 0.0% | 29 min |
| WN 884 | BWI 08:15 | BOS 09:50 | 1h 35m | 57 | 89% | 3.5% | 34 min |
| WN 887 | BWI 10:40 | BOS 12:10 | 1h 30m | 50 | 80% | 0.0% | 33 min |
| WN 211 | BWI 13:50 | BOS 15:25 | 1h 35m | 50 | 68% | 2.0% | 65 min |
| WN 737 | BWI 15:35 | BOS 17:10 | 1h 35m | 26 | 54% | 0.0% | 94 min |
| WN 2082 | BWI 16:15 | BOS 17:45 | 1h 30m | 16 | 40% | 0.0% | 74 min |
| WN 4361 | BWI 20:05 | BOS 21:40 | 1h 35m | 26 | 38% | 0.0% | 74 min |
| WN 892 | BWI 22:30 | BOS 00:10 | 1h 35m | 57 | 56% | 8.8% | 84 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 | BOS | 1h 30m | 73% | 2.4% | 2,376 | Flying now |
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