Showing Southwest only (incl. its regional partners)All airlines ×
1 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Atlanta on time 9 times in 10.
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.
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 | BUF | ATL | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BUF 06:05 → BWI 07:20WN 756 | 1h 00m Baltimore | BWI 08:20 → ATL 10:20WN 3931 | 4h 13m | 97% | 89% |
| SouthwestDetails → | BUF 14:50 → BWI 16:05WN 4734 | 2h 15m Baltimore | BWI 18:20 → ATL 20:15WN 4433 | 5h 25m | 92% | 57% |
| SouthwestDetails → | BUF 12:40 → MCO 15:15WN 762 | 3h 55m Orlando | MCO 19:10 → ATL 20:55WN 2529 | 8h 12m | 100% | 44% |
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