Flight OddsWN4284 SAN → SJC
Southwest Airlines · San Diego, CA to San Jose, CA · 14 flights observed, 2025-07-03 to 2025-08-04 · 417 mi
WN4284 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
43%
Median delay
+21 min
90th percentile
+120 min
Cancellation rate
0%
How often is WN4284 on time?
Across 14 flights on SAN → SJC from 2025-07-03 to 2025-08-04, WN4284 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +120 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 | 6 | 43% |
| 16-30 min | 2 | 14% |
| 31-60 min | 3 | 21% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 12 | 42% | +38 min |
| 2025-08 | 2 | 50% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 20% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…