Flight OddsAS399 SAN → PDX
Alaska Airlines · San Diego, CA to Portland, OR · 205 flights observed, 2025-10-26 to 2026-06-30 · 933 mi
AS399 covers more than one route in the data window — the stats below are for SAN → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-13 min
90th percentile
+9 min
Cancellation rate
1%
How often is AS399 on time?
Across 205 flights on SAN → PDX from 2025-10-26 to 2026-06-30, AS399 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +9 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 189 | 94% |
| 16-30 min | 7 | 3% |
| 31-60 min | 2 | 1% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 100% | -9 min |
| 2025-11 | 26 | 96% | -10 min |
| 2025-12 | 27 | 96% | -8 min |
| 2026-01 | 6 | 100% | -24 min |
| 2026-02 | 17 | 100% | -21 min |
| 2026-03 | 31 | 94% | -7 min |
| 2026-04 | 30 | 97% | -18 min |
| 2026-05 | 31 | 94% | -8 min |
| 2026-06 | 30 | 80% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 94% |
| Tue | 31 | 94% |
| Wed | 27 | 93% |
| Thu | 28 | 93% |
| Fri | 27 | 96% |
| Sat | 27 | 96% |
| Sun | 31 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…