Flight OddsAA4106 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 77 flights observed, 2025-07-01 to 2026-06-30 · 867 mi
AA4106 covers more than one route in the data window — the stats below are for ORD → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-16 min
90th percentile
+11 min
Cancellation rate
0%
How often is AA4106 on time?
Across 77 flights on ORD → BOS from 2025-07-01 to 2026-06-30, AA4106 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +11 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 | 70 | 91% |
| 16-30 min | 4 | 5% |
| 31-60 min | 1 | 1% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -8 min |
| 2025-08 | 5 | 80% | -4 min |
| 2026-05 | 11 | 91% | -7 min |
| 2026-06 | 30 | 97% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 12 | 92% |
| Wed | 10 | 90% |
| Thu | 11 | 100% |
| Fri | 11 | 82% |
| Sat | 11 | 100% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…