Flight OddsAA4689 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 19 flights observed, 2026-02-13 to 2026-03-06 · 867 mi
AA4689 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
65%
Median delay
-17 min
90th percentile
+81 min
Cancellation rate
11%
How often is AA4689 on time?
Across 19 flights on ORD → BOS from 2026-02-13 to 2026-03-06, AA4689 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +81 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 11 | 65% |
| 16-30 min | 1 | 6% |
| 31-60 min | 2 | 12% |
| 61-120 min | 2 | 12% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 11 | 73% | -5 min |
| 2026-03 | 6 | 50% | +61 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 100% |
| Wed | 3 | 67% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…