AS1489 SMF → SEA
Alaska Airlines · Sacramento, CA to Seattle, WA · 16 flights observed, 2025-12-18 to 2026-01-06 · 605 mi
AS1489 covers more than one route in the data window — the stats below are for SMF → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+15 min
90th percentile
+78 min
Cancellation rate
0%
How often is AS1489 on time?
Across 16 flights on SMF → SEA from 2025-12-18 to 2026-01-06, AS1489 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +78 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 50% |
| 16-30 min | 2 | 13% |
| 31-60 min | 3 | 19% |
| 61-120 min | 2 | 13% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 45% | +32 min |
| 2026-01 | 5 | 60% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 33% |
| Wed | No data | — |
| Thu | 1 | 100% |
| Fri | 3 | 33% |
| Sat | 3 | 100% |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…