GSP → HOU: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Greenville-Spartanburg International Airport (GSP) to William P. Hobby Airport (HOU) flights were cancelled and 16.5% arrived at least 15 minutes late, across 452 flights, flown by WN. Cancellations peak in November.
Check today's live GSP departures →Airport pages: Greenville-Spartanburg International Airport (GSP) · William P. Hobby Airport (HOU)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.