Flight OddsAS1255 SMF → SEA
Alaska Airlines · Sacramento, CA to Seattle, WA · 107 flights observed, 2025-07-01 to 2025-10-24 · 605 mi
AS1255 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
62%
Median delay
+11 min
90th percentile
+46 min
Cancellation rate
2%
How often is AS1255 on time?
Across 107 flights on SMF → SEA from 2025-07-01 to 2025-10-24, AS1255 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +46 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 | 65 | 62% |
| 16-30 min | 19 | 18% |
| 31-60 min | 15 | 14% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +14 min |
| 2025-08 | 30 | 73% | +11 min |
| 2025-09 | 30 | 47% | +18 min |
| 2025-10 | 14 | 43% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 44% |
| Tue | 13 | 62% |
| Wed | 14 | 64% |
| Thu | 17 | 76% |
| Fri | 16 | 44% |
| Sat | 13 | 69% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…