Flight OddsAA4636 BOS → IND
American Airlines · Boston, MA to Indianapolis, IN · 268 flights observed, 2025-07-01 to 2026-06-30 · 818 mi
AA4636 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
87%
Median delay
-14 min
90th percentile
+31 min
Cancellation rate
1%
How often is AA4636 on time?
Across 268 flights on BOS → IND from 2025-07-01 to 2026-06-30, AA4636 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +31 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 | 230 | 87% |
| 16-30 min | 7 | 3% |
| 31-60 min | 13 | 5% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +3 min |
| 2025-08 | 31 | 94% | -10 min |
| 2025-09 | 30 | 97% | -15 min |
| 2025-10 | 30 | 80% | +0 min |
| 2025-11 | 30 | 90% | -7 min |
| 2025-12 | 17 | 88% | +3 min |
| 2026-01 | 25 | 84% | -4 min |
| 2026-02 | 23 | 96% | -11 min |
| 2026-03 | 6 | 50% | +6 min |
| 2026-05 | 11 | 82% | -6 min |
| 2026-06 | 30 | 87% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 89% |
| Tue | 39 | 82% |
| Wed | 39 | 90% |
| Thu | 39 | 85% |
| Fri | 39 | 92% |
| Sat | 35 | 89% |
| Sun | 38 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…