PDX → SJC Alaska Airlines
Alaska Airlines · Portland, OR to San Jose, CA · 1,588 flights, 2025-07-01 to 2026-06-30 · aggregated across 43 flight numbers
On-time arrival
89%
Median delay
-7 min
90th percentile
+17 min
Cancellation rate
1%
How on-time is Alaska Airlines from PDX to SJC?
Across every Alaska Airlines flight number on PDX → SJC (1,588 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +17 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,409 | 89% |
| 16-30 min | 81 | 5% |
| 31-60 min | 47 | 3% |
| 61-120 min | 29 | 2% |
| 2+ hrs | 11 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 116 | 86% | +1 min |
| 2025-08 | 148 | 91% | -2 min |
| 2025-09 | 141 | 87% | 0 min |
| 2025-10 | 136 | 81% | +2 min |
| 2025-11 | 122 | 89% | 0 min |
| 2025-12 | 150 | 87% | 0 min |
| 2026-01 | 115 | 84% | +1 min |
| 2026-02 | 95 | 92% | -4 min |
| 2026-03 | 122 | 94% | -5 min |
| 2026-04 | 135 | 96% | -8 min |
| 2026-05 | 147 | 93% | -5 min |
| 2026-06 | 150 | 93% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 242 | 91% |
| Tue | 221 | 87% |
| Wed | 216 | 92% |
| Thu | 240 | 88% |
| Fri | 237 | 87% |
| Sat | 189 | 92% |
| Sun | 232 | 89% |
AS flight numbers on PDX → SJC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…