AS3443 SJC → SAN
Alaska Airlines · San Jose, CA to San Diego, CA · 97 flights observed, 2025-07-01 to 2026-05-11 · 417 mi
AS3443 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
78%
Median delay
+3 min
90th percentile
+39 min
Cancellation rate
0%
How often is AS3443 on time?
Across 97 flights on SJC → SAN from 2025-07-01 to 2026-05-11, AS3443 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 76 | 78% |
| 16-30 min | 9 | 9% |
| 31-60 min | 6 | 6% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +7 min |
| 2025-08 | 19 | 74% | +7 min |
| 2026-03 | 14 | 71% | +14 min |
| 2026-04 | 26 | 88% | +7 min |
| 2026-05 | 7 | 57% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 73% |
| Tue | 13 | 92% |
| Wed | 12 | 83% |
| Thu | 15 | 73% |
| Fri | 15 | 73% |
| Sat | 12 | 100% |
| Sun | 15 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…