Flight OddsAS891 ORD → SEA
Alaska Airlines · Chicago, IL to Seattle, WA · 117 flights observed, 2025-07-01 to 2025-10-25 · 1,721 mi
AS891 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
83%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
2%
How often is AS891 on time?
Across 117 flights on ORD → SEA from 2025-07-01 to 2025-10-25, AS891 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 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 | 95 | 83% |
| 16-30 min | 11 | 10% |
| 31-60 min | 5 | 4% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | -2 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 28 | 89% | -5 min |
| 2025-10 | 24 | 75% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 17 | 88% |
| Wed | 16 | 94% |
| Thu | 17 | 82% |
| Fri | 16 | 81% |
| Sat | 16 | 75% |
| Sun | 16 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…