Flight OddsAS2143 SMF → SEA
Alaska Airlines · Sacramento, CA to Seattle, WA · 9 flights observed, 2025-11-01 to 2025-11-19 · 605 mi
AS2143 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
75%
Median delay
-13 min
90th percentile
+25 min
Cancellation rate
11%
How often is AS2143 on time?
Across 9 flights on SMF → SEA from 2025-11-01 to 2025-11-19, AS2143 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +25 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 75% |
| 16-30 min | 2 | 25% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 75% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 3 | 67% |
| Wed | 3 | 67% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 2 | 100% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…