Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 56%.
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 4689 | BWI 06:20 | ATL 08:15 | 1h 55m | 34 | 97% | 0.0% | 25 min |
| WN 3931 | BWI 08:20 | ATL 10:20 | 1h 58m | 50 | 92% | 0.0% | 163 min |
| WN 215 | BWI 10:10 | ATL 12:00 | 1h 50m | 16 | 75% | 0.0% | 37 min |
| WN 862 | BWI 11:55 | ATL 13:45 | 1h 50m | 34 | 41% | 2.9% | 43 min |
| WN 4433 | BWI 18:20 | ATL 20:15 | 1h 55m | 49 | 64% | 4.1% | 75 min |
| WN 4626 | BWI 20:20 | ATL 22:15 | 1h 55m | 49 | 57% | 4.1% | 54 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 | ATL | 2h 00m | 78% | 1.3% | 1,566 | 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