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 Buffalo on time 82% of the time.
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 | CLT | BUF | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | CLT 07:50 → BWI 09:20WN 4695 | 1h 30m Baltimore | BWI 10:50 → BUF 12:05WN 762 | 4h 15m | 96% | 82% |
| SouthwestDetails → | CLT 13:10 → BWI 14:40WN 477 | 3h 15m Baltimore | BWI 17:55 → BUF 19:15WN 768 | 6h 05m | 100% | 51% |
| SouthwestDetails → | CLT 19:50 → BWI 21:25WN 478 | 1h 30m Baltimore | BWI 22:55 → BUF 00:15 +1WN 4577 | 4h 20m | 77% | 45% |
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