Flight OddsAA1933 CLT → BOS
American Airlines · Charlotte, NC to Boston, MA · 165 flights observed, 2025-07-01 to 2026-05-20 · 728 mi
AA1933 covers more than one route in the data window — the stats below are for CLT → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+7 min
90th percentile
+90 min
Cancellation rate
1%
How often is AA1933 on time?
Across 165 flights on CLT → BOS from 2025-07-01 to 2026-05-20, AA1933 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +90 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 93 | 57% |
| 16-30 min | 17 | 10% |
| 31-60 min | 24 | 15% |
| 61-120 min | 19 | 12% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 55% | +32 min |
| 2025-08 | 29 | 72% | +12 min |
| 2025-09 | 30 | 30% | +38 min |
| 2025-10 | 31 | 52% | +38 min |
| 2026-04 | 24 | 75% | +2 min |
| 2026-05 | 20 | 65% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 52% |
| Tue | 25 | 64% |
| Wed | 25 | 64% |
| Thu | 23 | 48% |
| Fri | 24 | 38% |
| Sat | 22 | 73% |
| Sun | 21 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…