Flight OddsWN3996 PDX → SJC
Southwest Airlines · Portland, OR to San Jose, CA · 50 flights observed, 2025-08-05 to 2025-10-01 · 569 mi
WN3996 covers more than one route in the data window — the stats below are for PDX → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+11 min
90th percentile
+47 min
Cancellation rate
0%
How often is WN3996 on time?
Across 50 flights on PDX → SJC from 2025-08-05 to 2025-10-01, WN3996 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +47 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 | 29 | 58% |
| 16-30 min | 12 | 24% |
| 31-60 min | 7 | 14% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 23 | 57% | +18 min |
| 2025-09 | 26 | 58% | +14 min |
| 2025-10 | 1 | 100% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 11% |
| Wed | 9 | 78% |
| Thu | 8 | 63% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…