Flight OddsAA3381 BOS → STL
American Airlines · Boston, MA to St. Louis, MO · 92 flights observed, 2025-07-01 to 2025-10-05 · 1,047 mi
AA3381 covers more than one route in the data window — the stats below are for BOS → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
97%
Median delay
-21 min
90th percentile
0 min
Cancellation rate
0%
How often is AA3381 on time?
Across 92 flights on BOS → STL from 2025-07-01 to 2025-10-05, AA3381 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived 0 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 89 | 97% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 1% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 100% | -21 min |
| 2025-08 | 26 | 96% | -18 min |
| 2025-09 | 30 | 97% | -17 min |
| 2025-10 | 5 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 100% |
| Tue | 14 | 100% |
| Wed | 14 | 93% |
| Thu | 14 | 86% |
| Fri | 13 | 100% |
| Sat | 10 | 100% |
| Sun | 14 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…