Flight OddsAA3107 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 208 flights observed, 2025-07-01 to 2026-06-30 · 867 mi
AA3107 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
58%
Median delay
+8 min
90th percentile
+110 min
Cancellation rate
1%
How often is AA3107 on time?
Across 208 flights on ORD → BOS from 2025-07-01 to 2026-06-30, AA3107 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +110 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 | 119 | 58% |
| 16-30 min | 17 | 8% |
| 31-60 min | 24 | 12% |
| 61-120 min | 28 | 14% |
| 2+ hrs | 17 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +18 min |
| 2025-08 | 30 | 60% | +30 min |
| 2025-09 | 30 | 70% | +18 min |
| 2025-10 | 30 | 40% | +29 min |
| 2025-11 | 1 | 100% | +1 min |
| 2026-04 | 24 | 54% | +41 min |
| 2026-05 | 31 | 65% | +29 min |
| 2026-06 | 29 | 48% | +59 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 50% |
| Tue | 31 | 61% |
| Wed | 30 | 60% |
| Thu | 28 | 46% |
| Fri | 29 | 62% |
| Sat | 30 | 73% |
| Sun | 29 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…