Showing Southwest only (incl. its regional partners)All airlines ×
2 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Greenville on time 64% 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 | DEN | GSP | – | 100%few flights | 0.0% | 2 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | DEN 10:55 → BWI 16:20WN 4434 | 3h 40m Baltimore | BWI 20:00 → GSP 21:38WN 4437 | 8h 40m | 100% | 55% |
| SouthwestDetails → | DEN 05:30 → BWI 10:55WN 899 | 50m Baltimore | BWI 11:45 → GSP 13:15WN 952 | 5h 45m | 92% | 54% |
| SouthwestDetails → | DEN 10:02 → BNA 13:42WN 1485 | 2h 23m Nashville | BNA 16:05 → GSP 18:15WN 526 | 6h 13m | 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