AS3315 STS → SAN
Alaska Airlines · Santa Rosa, CA to San Diego, CA · 241 flights observed, 2025-10-05 to 2026-06-30 · 508 mi
AS3315 covers more than one route in the data window — the stats below are for STS → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+27 min
Cancellation rate
7%
How often is AS3315 on time?
Across 241 flights on STS → SAN from 2025-10-05 to 2026-06-30, AS3315 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +27 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 195 | 88% |
| 16-30 min | 10 | 5% |
| 31-60 min | 9 | 4% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 24 | 96% | -2 min |
| 2025-11 | 22 | 82% | +8 min |
| 2025-12 | 11 | 91% | +0 min |
| 2026-01 | 21 | 86% | -2 min |
| 2026-02 | 24 | 67% | +18 min |
| 2026-03 | 31 | 90% | -6 min |
| 2026-04 | 29 | 97% | -17 min |
| 2026-05 | 31 | 87% | +14 min |
| 2026-06 | 29 | 93% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 89% |
| Tue | 26 | 92% |
| Wed | 25 | 92% |
| Thu | 34 | 88% |
| Fri | 34 | 91% |
| Sat | 34 | 76% |
| Sun | 33 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…