American Airlines · Washington, DC to Charleston, SC · 58 flights observed, 2025-07-01 to 2025-10-05 · 444 mi
AA1040 covers more than one route in the data window — the stats below are for DCA → CHS, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1040 on time?
Across 58 flights on DCA → CHS from 2025-07-01 to 2025-10-05, AA1040 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +171 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 51% |
| 16-30 min | 3 | 5% |
| 31-60 min | 8 | 15% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 10 | 18% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 35% | +76 min |
| 2025-08 | 4 | 25% | +19 min |
| 2025-09 | 24 | 63% | +35 min |
| 2025-10 | 4 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 8 | 75% |
| Wed | 10 | 50% |
| Thu | 10 | 40% |
| Fri | 9 | 44% |
| Sat | No data | — |
| Sun | 9 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…