Flight OddsAA1554 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 41 flights observed, 2026-05-21 to 2026-06-30 · 867 mi
AA1554 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
48%
Median delay
+18 min
90th percentile
+97 min
Cancellation rate
2%
How often is AA1554 on time?
Across 41 flights on ORD → BOS from 2026-05-21 to 2026-06-30, AA1554 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +97 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 48% |
| 16-30 min | 4 | 10% |
| 31-60 min | 9 | 23% |
| 61-120 min | 5 | 13% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 64% | +13 min |
| 2026-06 | 29 | 41% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 50% |
| Wed | 4 | 75% |
| Thu | 6 | 50% |
| Fri | 6 | 67% |
| Sat | 6 | 33% |
| Sun | 6 | 17% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…