GSP → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Greenville-Spartanburg International Airport (GSP) to Denver International Airport (DEN) flights were cancelled and 19.5% arrived at least 15 minutes late, across 1,252 flights, flown by OO, UA, WN. Cancellations peak in January.
Check today's live GSP departures →Airport pages: Greenville-Spartanburg International Airport (GSP) · Denver International Airport (DEN)
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.