Leave before 9 am: 96% depart on time. After 4 pm it’s 62%.
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 3422 | RDU 06:10 | BWI 07:15 | 1h 05m | 58 | 93% | 0.0% | 20 min |
| WN 4550 | RDU 08:40 | BWI 09:50 | 1h 10m | 42 | 90% | 0.0% | 41 min |
| WN 1059 | RDU 11:18 | BWI 12:28 | 1h 10m | 50 | 92% | 0.0% | 22 min |
| WN 297 | RDU 13:20 | BWI 14:35 | 1h 15m | 26 | 88% | 0.0% | 50 min |
| WN 1063 | RDU 17:40 | BWI 18:50 | 1h 10m | 42 | 68% | 9.5% | 76 min |
| WN 3425 | RDU 20:20 | BWI 21:30 | 1h 10m | 114 | 70% | 2.6% | 64 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 | RDU | BWI | 1h 10m | 87% | 2.2% | 1,788 | 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