AS577 PDX → SAN
Alaska Airlines · Portland, OR to San Diego, CA · 174 flights observed, 2025-10-27 to 2026-06-30 · 933 mi
AS577 covers more than one route in the data window — the stats below are for PDX → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
+1 min
90th percentile
+23 min
Cancellation rate
1%
How often is AS577 on time?
Across 174 flights on PDX → SAN from 2025-10-27 to 2026-06-30, AS577 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +23 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 | 133 | 77% |
| 16-30 min | 27 | 16% |
| 31-60 min | 10 | 6% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | +3 min |
| 2025-11 | 29 | 62% | +9 min |
| 2025-12 | 28 | 71% | +9 min |
| 2026-01 | 29 | 76% | +5 min |
| 2026-02 | 11 | 91% | +1 min |
| 2026-03 | 12 | 92% | +3 min |
| 2026-04 | 26 | 96% | -7 min |
| 2026-05 | 12 | 92% | -12 min |
| 2026-06 | 20 | 60% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 70% |
| Tue | 26 | 81% |
| Wed | 24 | 79% |
| Thu | 24 | 75% |
| Fri | 24 | 71% |
| Sat | 26 | 92% |
| Sun | 21 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…