Flight OddsAS1230 SEA → SMF
Alaska Airlines · Seattle, WA to Sacramento, CA · 81 flights observed, 2025-07-01 to 2025-10-25 · 605 mi
On-time arrival
73%
Median delay
-1 min
90th percentile
+42 min
Cancellation rate
2%
How often is AS1230 on time?
Across 81 flights on SEA → SMF from 2025-07-01 to 2025-10-25, AS1230 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +42 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 | 58 | 73% |
| 16-30 min | 9 | 11% |
| 31-60 min | 9 | 11% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 64% | +12 min |
| 2025-08 | 23 | 74% | +10 min |
| 2025-09 | 17 | 76% | +2 min |
| 2025-10 | 14 | 86% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 62% |
| Tue | 8 | 75% |
| Wed | 10 | 70% |
| Thu | 16 | 69% |
| Fri | 16 | 88% |
| Sat | 1 | 0% |
| Sun | 15 | 80% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…