American Airlines · Charleston, SC to Charlotte, NC · 124 flights observed, 2025-08-07 to 2026-05-20 · 168 mi
AA1721 covers more than one route in the data window — the stats below are for CHS → CLT, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1721 on time?
Across 124 flights on CHS → CLT from 2025-08-07 to 2026-05-20, AA1721 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +10 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 116 | 94% |
| 16-30 min | 2 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 100% | -22 min |
| 2025-09 | 29 | 90% | +2 min |
| 2025-10 | 31 | 90% | +98 min |
| 2025-11 | 1 | 100% | -18 min |
| 2026-04 | 24 | 100% | -17 min |
| 2026-05 | 20 | 90% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 15 | 93% |
| Wed | 16 | 75% |
| Thu | 19 | 100% |
| Fri | 19 | 95% |
| Sat | 19 | 100% |
| Sun | 18 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…