Flight OddsAS235 SFO → PDX
Alaska Airlines · San Francisco, CA to Portland, OR · 232 flights observed, 2025-10-26 to 2026-06-30 · 550 mi
AS235 covers more than one route in the data window — the stats below are for SFO → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-1 min
90th percentile
+57 min
Cancellation rate
0%
How often is AS235 on time?
Across 232 flights on SFO → PDX from 2025-10-26 to 2026-06-30, AS235 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +57 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 | 152 | 66% |
| 16-30 min | 25 | 11% |
| 31-60 min | 33 | 14% |
| 61-120 min | 16 | 7% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -9 min |
| 2025-11 | 27 | 78% | -2 min |
| 2025-12 | 29 | 59% | +41 min |
| 2026-01 | 30 | 80% | +1 min |
| 2026-02 | 25 | 92% | -6 min |
| 2026-03 | 28 | 93% | -14 min |
| 2026-04 | 28 | 50% | +24 min |
| 2026-05 | 31 | 32% | +32 min |
| 2026-06 | 27 | 44% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 54% |
| Tue | 36 | 72% |
| Wed | 35 | 69% |
| Thu | 34 | 74% |
| Fri | 34 | 59% |
| Sat | 21 | 62% |
| Sun | 36 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…