Flight OddsAS2491 SAN → SJC
Alaska Airlines · San Diego, CA to San Jose, CA · 76 flights observed, 2025-12-02 to 2026-03-16 · 417 mi
On-time arrival
84%
Median delay
-5 min
90th percentile
+43 min
Cancellation rate
3%
How often is AS2491 on time?
Across 76 flights on SAN → SJC from 2025-12-02 to 2026-03-16, AS2491 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +43 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 84% |
| 16-30 min | 2 | 3% |
| 31-60 min | 4 | 5% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 69% | +19 min |
| 2026-01 | 23 | 96% | -3 min |
| 2026-02 | 23 | 78% | +15 min |
| 2026-03 | 12 | 92% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 92% |
| Tue | 8 | 75% |
| Wed | 13 | 62% |
| Thu | 10 | 80% |
| Fri | 7 | 100% |
| Sat | 12 | 92% |
| Sun | 12 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…