AS3409 SAN → STS
Alaska Airlines · San Diego, CA to Santa Rosa, CA · 167 flights observed, 2025-07-01 to 2026-03-17 · 508 mi
AS3409 covers more than one route in the data window — the stats below are for SAN → STS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-5 min
90th percentile
+48 min
Cancellation rate
1%
How often is AS3409 on time?
Across 167 flights on SAN → STS from 2025-07-01 to 2026-03-17, AS3409 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +48 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 | 123 | 75% |
| 16-30 min | 12 | 7% |
| 31-60 min | 20 | 12% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -1 min |
| 2025-08 | 19 | 79% | +6 min |
| 2025-10 | 20 | 65% | +2 min |
| 2025-11 | 28 | 68% | +13 min |
| 2025-12 | 25 | 56% | +24 min |
| 2026-01 | 21 | 81% | +1 min |
| 2026-02 | 14 | 79% | +2 min |
| 2026-03 | 7 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 72% |
| Tue | 24 | 79% |
| Wed | 22 | 68% |
| Thu | 23 | 87% |
| Fri | 24 | 58% |
| Sat | 24 | 75% |
| Sun | 23 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…