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 Charlotte on time 77% 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 | BUF | CLT | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BUF 06:05 → BWI 07:20WN 756 | 55m Baltimore | BWI 08:15 → CLT 09:55WN 148 | 3h 50m | 95% | 77% |
| SouthwestDetails → | BUF 09:00 → BWI 10:15WN 757 | 3h 35m Baltimore | BWI 13:50 → CLT 15:25WN 914 | 6h 25m | 100% | 62% |
| SouthwestDetails → | BUF 14:50 → BWI 16:05WN 4734 | 4h 00m Baltimore | BWI 20:05 → CLT 21:40WN 915 | 6h 55m | 96% | 52% |
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