Leave before 9 am: 94% depart on time. After 4 pm it’s 72%.
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 4674 | PWM 05:35 | BWI 07:15 | 1h 40m | 56 | 91% | 0.0% | 40 min |
| WN 3038 | PWM 10:25 | BWI 12:00 | 1h 35m | 26 | 81% | 0.0% | 53 min |
| WN 4528 | PWM 10:30 | BWI 12:05 | 1h 35m | 16 | 94% | 0.0% | 47 min |
| WN 343 | PWM 13:05 | BWI 14:45 | 1h 40m | 16 | 80% | 0.0% | 61 min |
| WN 183 | PWM 15:10 | BWI 16:55 | 1h 45m | 33 | 69% | 0.0% | 66 min |
| WN 3414 | PWM 17:20 | BWI 19:05 | 1h 45m | 57 | 76% | 5.3% | 93 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 | PWM | BWI | 1h 40m | 84% | 0.9% | 1,342 | 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