Showing Southwest only (incl. its regional partners)All airlines ×
68 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Southwest’s BUF → RSW flights land within a few points of 7 in 10 on time whatever the hour.
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 | RSW | 3h 00m | 70% | 1.5% | 68 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BUF 06:05 → BWI 07:20WN 756 | 1h 00m Baltimore | BWI 08:20 → RSW 11:00WN 1082 | 4h 55m | 97% | 78% |
| SouthwestDetails → | BUF 11:00 → BWI 12:15WN 758 | 3h 20m Baltimore | BWI 15:35 → RSW 18:20WN 4569 | 7h 20m | 98% | 51% |
| SouthwestDetails → | BUF 16:10 → MDW 16:50WN 766 | 2h 05m Chicago | MDW 18:55 → RSW 22:40WN 2881 | 6h 30m | 90% | 43% |
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