Flight OddsAA1457 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 159 flights observed, 2025-09-03 to 2026-04-06 · 867 mi
AA1457 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
66%
Median delay
+1 min
90th percentile
+79 min
Cancellation rate
5%
How often is AA1457 on time?
Across 159 flights on ORD → BOS from 2025-09-03 to 2026-04-06, AA1457 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +79 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 99 | 66% |
| 16-30 min | 15 | 10% |
| 31-60 min | 15 | 10% |
| 61-120 min | 17 | 11% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 28 | 71% | +13 min |
| 2025-10 | 31 | 68% | +9 min |
| 2025-11 | 18 | 89% | 0 min |
| 2025-12 | 27 | 59% | +31 min |
| 2026-01 | 5 | 100% | -8 min |
| 2026-02 | 11 | 64% | +8 min |
| 2026-03 | 27 | 41% | +63 min |
| 2026-04 | 4 | 75% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 57% |
| Tue | 20 | 65% |
| Wed | 24 | 67% |
| Thu | 22 | 55% |
| Fri | 23 | 48% |
| Sat | 18 | 94% |
| Sun | 23 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…