Flight OddsAS3429 SJC → SAN
Alaska Airlines · San Jose, CA to San Diego, CA · 182 flights observed, 2025-07-01 to 2026-06-30 · 417 mi
AS3429 covers more than one route in the data window — the stats below are for SJC → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-5 min
90th percentile
+56 min
Cancellation rate
2%
How often is AS3429 on time?
Across 182 flights on SJC → SAN from 2025-07-01 to 2026-06-30, AS3429 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +56 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 132 | 74% |
| 16-30 min | 19 | 11% |
| 31-60 min | 10 | 6% |
| 61-120 min | 16 | 9% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -8 min |
| 2025-08 | 26 | 73% | +3 min |
| 2025-09 | 17 | 71% | +16 min |
| 2025-10 | 9 | 56% | +12 min |
| 2025-11 | 28 | 68% | +12 min |
| 2025-12 | 10 | 60% | +36 min |
| 2026-01 | 3 | 67% | +18 min |
| 2026-02 | 2 | 100% | -13 min |
| 2026-03 | 10 | 100% | -4 min |
| 2026-04 | 23 | 74% | +10 min |
| 2026-05 | 7 | 71% | +19 min |
| 2026-06 | 12 | 67% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 79% |
| Tue | 24 | 96% |
| Wed | 16 | 88% |
| Thu | 31 | 74% |
| Fri | 31 | 48% |
| Sat | 16 | 88% |
| Sun | 26 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…