AA1004 BOS → CLT
American Airlines · Boston, MA to Charlotte, NC · 180 flights observed, 2025-10-06 to 2026-04-06 · 728 mi
AA1004 covers more than one route in the data window — the stats below are for BOS → CLT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-19 min
90th percentile
+10 min
Cancellation rate
4%
How often is AA1004 on time?
Across 180 flights on BOS → CLT from 2025-10-06 to 2026-04-06, AA1004 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +10 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 158 | 92% |
| 16-30 min | 4 | 2% |
| 31-60 min | 6 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 23 | 96% | -19 min |
| 2025-11 | 30 | 87% | -11 min |
| 2025-12 | 31 | 94% | -9 min |
| 2026-01 | 28 | 89% | 0 min |
| 2026-02 | 24 | 92% | +9 min |
| 2026-03 | 30 | 93% | -20 min |
| 2026-04 | 6 | 100% | -29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 92% |
| Tue | 24 | 83% |
| Wed | 26 | 92% |
| Thu | 25 | 96% |
| Fri | 23 | 100% |
| Sat | 26 | 85% |
| Sun | 24 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…