GSP Today
Pick Your Window
Afternoon vs Early Morning is a 68-point swing at GSP. The afternoon block runs at 68%. If you have any say in your departure time, this is the biggest thing you can control.
Through the Day
vs Last Week
Down 22 points from last week (51% vs 73%). Arrivals down 17 points too. Mon was the worst day, Sat the best.
The Bigger Picture
GSP has been bouncing between 47% and 90%. Best day was Feb 14 at 90%. Worst was Mar 16 at 47%. The norm is 71-77%, which is just how GSP runs.
About GSP Delays
Greenville-Spartanburg International Airport has averaged 51% on-time departures this week, making it frequently delayed. Performance varies by time of day and weather conditions.
Greenville-Spartanburg International Airport is one of 179 FAA-monitored US airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 5 minutes, with historical trends available for the past 90 days.
Nearby alternatives include CLT (Charlotte Douglas International Airport), CAE (Columbia Metropolitan Airport) and TYS (McGhee Tyson Airport). When GSP is experiencing delays, these airports may offer better on-time performance.
Early morning departures from Greenville-Spartanburg International Airport typically have the highest on-time rates. Delays tend to accumulate throughout the day as cascading effects from earlier disruptions compound. Check the 24-hour trend chart above for today's pattern.