About 1 in 13 AA 1721 flights from Charleston arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.0% were cancelled. The typical flight landed 15 minutes early.
AA 1721: CHS → CLT
Scheduled to leave Charleston at 6:35 a.m. local time. Over the past year it arrived on time 92% of the time (132 flights), in line with other AA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 19 | — |
| Tuesday | 18 | — |
| Wednesday | 20 | 80% |
| Thursday | 19 | — |
| Friday | 19 | — |
| Saturday | 19 | — |
| Sunday | 18 | — |
Why it was late
All flights CHS → CLT · Connecting off AA 1721? Check the risk
Questions
How often is AA 1721 from CHS to CLT late?
American Airlines 1721 from Charleston, SC to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 8% of 132 scheduled flights between September 2025 and August 2026. 0.0% 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.