Leave before 9 am: 93% 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 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 4364 | ATL 07:00 | BWI 08:50 | 1h 50m | 33 | 88% | 3.0% | 225 min |
| WN 186 | ATL 10:15 | BWI 12:10 | 1h 55m | 59 | 88% | 0.0% | 39 min |
| WN 2161 | ATL 10:20 | BWI 12:15 | 1h 55m | 16 | 100% | 0.0% | – |
| WN 204 | ATL 14:25 | BWI 16:15 | 1h 50m | 26 | 22% | 7.7% | 56 min |
| WN 234 | ATL 14:35 | BWI 16:25 | 1h 50m | 16 | 53% | 0.0% | 53 min |
| WN 209 | ATL 17:25 | BWI 19:20 | 1h 55m | 16 | 64% | 12.5% | 130 min |
| WN 4778 | ATL 18:15 | BWI 20:10 | 1h 55m | 41 | 51% | 4.9% | 72 min |
| WN 189 | ATL 19:50 | BWI 21:45 | 1h 55m | 62 | 59% | 0.0% | 69 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 | ATL | BWI | 1h 50m | 79% | 1.9% | 1,562 | 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