About 1 in 5 AA 1242 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.8% were cancelled. The typical flight landed 7 minutes early.
AA 1242: CLT → CHS
Scheduled to leave Charlotte at 12:26 p.m. local time. Over the past year it arrived on time 81% of the time (134 flights), worse than other AA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 67% |
| Tuesday | 18 | — |
| Wednesday | 19 | — |
| Thursday | 20 | 75% |
| Friday | 19 | — |
| Saturday | 17 | — |
| Sunday | 20 | 90% |
Why it was late
All flights CLT → CHS · Connecting off AA 1242? Check the risk
Questions
How often is AA 1242 from CLT to CHS late?
American Airlines 1242 from Charlotte, NC to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 19% of 134 scheduled flights between September 2025 and August 2026. 0.8% 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.