AA4585 BOS → IND
American Airlines · Boston, MA to Indianapolis, IN · 256 flights observed, 2025-07-01 to 2026-06-30 · 818 mi
AA4585 covers more than one route in the data window — the stats below are for BOS → IND, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-4 min
90th percentile
+92 min
Cancellation rate
4%
How often is AA4585 on time?
Across 256 flights on BOS → IND from 2025-07-01 to 2026-06-30, AA4585 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +92 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 | 167 | 68% |
| 16-30 min | 23 | 9% |
| 31-60 min | 21 | 9% |
| 61-120 min | 16 | 7% |
| 2+ hrs | 18 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 54% | +42 min |
| 2025-08 | 26 | 77% | +0 min |
| 2025-09 | 2 | 50% | +9 min |
| 2025-10 | 21 | 48% | +32 min |
| 2025-11 | 24 | 79% | +5 min |
| 2025-12 | 27 | 59% | +34 min |
| 2026-01 | 25 | 80% | +19 min |
| 2026-02 | 25 | 80% | -5 min |
| 2026-03 | 30 | 60% | +25 min |
| 2026-04 | 6 | 67% | +13 min |
| 2026-05 | 9 | 78% | +4 min |
| 2026-06 | 26 | 73% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 66% |
| Tue | 41 | 66% |
| Wed | 38 | 63% |
| Thu | 38 | 82% |
| Fri | 40 | 75% |
| Sat | 11 | 100% |
| Sun | 39 | 49% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…