Flight OddsAA3142 ORD → SEA
American Airlines · Chicago, IL to Seattle, WA · 54 flights observed, 2026-02-12 to 2026-04-06 · 1,721 mi
AA3142 covers more than one route in the data window — the stats below are for ORD → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
45%
Median delay
+25 min
90th percentile
+78 min
Cancellation rate
6%
How often is AA3142 on time?
Across 54 flights on ORD → SEA from 2026-02-12 to 2026-04-06, AA3142 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +78 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 45% |
| 16-30 min | 7 | 14% |
| 31-60 min | 9 | 18% |
| 61-120 min | 8 | 16% |
| 2+ hrs | 4 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 47% | +44 min |
| 2026-03 | 29 | 38% | +59 min |
| 2026-04 | 5 | 80% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 6 | 67% |
| Wed | 7 | 57% |
| Thu | 7 | 29% |
| Fri | 8 | 38% |
| Sat | 8 | 25% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…