Flight OddsAS1217 SMF → SEA
Alaska Airlines · Sacramento, CA to Seattle, WA · 89 flights observed, 2025-07-01 to 2025-10-25 · 605 mi
On-time arrival
93%
Median delay
-6 min
90th percentile
+10 min
Cancellation rate
2%
How often is AS1217 on time?
Across 89 flights on SMF → SEA from 2025-07-01 to 2025-10-25, AS1217 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +10 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 | 81 | 93% |
| 16-30 min | 4 | 5% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -8 min |
| 2025-08 | 26 | 96% | -8 min |
| 2025-09 | 17 | 82% | +12 min |
| 2025-10 | 14 | 93% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 93% |
| Tue | 8 | 88% |
| Wed | 7 | 100% |
| Thu | 17 | 88% |
| Fri | 16 | 94% |
| Sat | 17 | 94% |
| Sun | 7 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…