Flight OddsAA3359 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 35 flights observed, 2026-01-06 to 2026-02-11 · 867 mi
AA3359 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
79%
Median delay
-15 min
90th percentile
+36 min
Cancellation rate
3%
How often is AA3359 on time?
Across 35 flights on ORD → BOS from 2026-01-06 to 2026-02-11, AA3359 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +36 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 79% |
| 16-30 min | 3 | 9% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 78% | 0 min |
| 2026-02 | 11 | 82% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 100% |
| Wed | 6 | 83% |
| Thu | 5 | 100% |
| Fri | 5 | 60% |
| Sat | 4 | 50% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…