Flight OddsAS178 PDX → SMF
Alaska Airlines · Portland, OR to Sacramento, CA · 69 flights observed, 2026-01-08 to 2026-03-17 · 479 mi
AS178 covers more than one route in the data window — the stats below are for PDX → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-6 min
90th percentile
+10 min
Cancellation rate
0%
How often is AS178 on time?
Across 69 flights on PDX → SMF from 2026-01-08 to 2026-03-17, AS178 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +10 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 | 66 | 96% |
| 16-30 min | 2 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 100% | -4 min |
| 2026-02 | 28 | 96% | -4 min |
| 2026-03 | 17 | 88% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 100% |
| Tue | 10 | 100% |
| Wed | 9 | 100% |
| Thu | 10 | 90% |
| Fri | 10 | 90% |
| Sat | 10 | 90% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…