AS1204 PDX → SAN
Alaska Airlines · Portland, OR to San Diego, CA · 110 flights observed, 2025-07-01 to 2025-10-25 · 933 mi
On-time arrival
84%
Median delay
-1 min
90th percentile
+32 min
Cancellation rate
1%
How often is AS1204 on time?
Across 110 flights on PDX → SAN from 2025-07-01 to 2025-10-25, AS1204 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +32 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 | 92 | 84% |
| 16-30 min | 5 | 5% |
| 31-60 min | 9 | 8% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 81% | +6 min |
| 2025-08 | 28 | 82% | +10 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 25 | 80% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 17 | 82% |
| Wed | 17 | 82% |
| Thu | 16 | 75% |
| Fri | 17 | 82% |
| Sat | 10 | 90% |
| Sun | 16 | 94% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…