Flight OddsWN4019 SAN → SJC
Southwest Airlines · San Diego, CA to San Jose, CA · 31 flights observed, 2025-11-02 to 2026-01-05 · 417 mi
WN4019 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
+1 min
90th percentile
+43 min
Cancellation rate
0%
How often is WN4019 on time?
Across 31 flights on SAN → SJC from 2025-11-02 to 2026-01-05, WN4019 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +43 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 | 25 | 81% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 15 | 73% | +12 min |
| 2025-12 | 13 | 92% | +3 min |
| 2026-01 | 3 | 67% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 3 | 67% |
| Wed | 1 | 100% |
| Thu | 3 | 67% |
| Fri | 8 | 75% |
| Sat | No data | — |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…