About 1 in 9 AA 6099 flights from Greer arrived 15+ minutes late, diverted or cancelled over the past year (11%); 3.0% were cancelled. The typical flight landed 15 minutes early.
AA 6099: GSP → CLT
Scheduled to leave Greer at 11:15 a.m. local time, operated by Piedmont Airlines as PT 6099. Over the past year it arrived on time 89% of the time (201 flights), in line with other AA flights on the route at that hour (88%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 83% |
| Tuesday | 25 | 88% |
| Wednesday | 30 | 97% |
| Thursday | 28 | 86% |
| Friday | 29 | 86% |
| Saturday | 29 | 93% |
| Sunday | 30 | 87% |
Why it was late
All flights GSP → CLT · Connecting off AA 6099? Check the risk
Questions
How often is AA 6099 from GSP to CLT late?
American Airlines 6099 from Greer, SC to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 11% of 201 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.