Flight OddsAS3429 SAN → SJC
Alaska Airlines · San Diego, CA to San Jose, CA · 204 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 SAN → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-7 min
90th percentile
+48 min
Cancellation rate
2%
How often is AS3429 on time?
Across 204 flights on SAN → SJC from 2025-07-01 to 2026-06-30, AS3429 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +48 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 | 161 | 81% |
| 16-30 min | 11 | 6% |
| 31-60 min | 11 | 6% |
| 61-120 min | 17 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +0 min |
| 2025-08 | 26 | 65% | +8 min |
| 2025-09 | 17 | 76% | +16 min |
| 2025-10 | 28 | 82% | -6 min |
| 2025-11 | 29 | 79% | +4 min |
| 2025-12 | 10 | 70% | +10 min |
| 2026-01 | 3 | 67% | +13 min |
| 2026-02 | 2 | 100% | -4 min |
| 2026-03 | 12 | 100% | -13 min |
| 2026-04 | 23 | 78% | +4 min |
| 2026-05 | 7 | 71% | +11 min |
| 2026-06 | 12 | 92% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 81% |
| Tue | 28 | 86% |
| Wed | 20 | 95% |
| Thu | 35 | 86% |
| Fri | 34 | 65% |
| Sat | 19 | 89% |
| Sun | 28 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…