Flight OddsAA2489 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 26 flights observed, 2026-03-08 to 2026-04-06 · 867 mi
AA2489 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
71%
Median delay
-4 min
90th percentile
+86 min
Cancellation rate
8%
How often is AA2489 on time?
Across 26 flights on ORD → BOS from 2026-03-08 to 2026-04-06, AA2489 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +86 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 71% |
| 16-30 min | 2 | 8% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 17% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 79% | +15 min |
| 2026-04 | 5 | 40% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 3 | 100% |
| Wed | 4 | 25% |
| Thu | 4 | 75% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…