PDX → SJC Southwest Airlines
Southwest Airlines · Portland, OR to San Jose, CA · 973 flights, 2025-07-01 to 2026-06-30 · aggregated across 56 flight numbers
On-time arrival
78%
Median delay
-3 min
90th percentile
+39 min
Cancellation rate
0%
How on-time is Southwest Airlines from PDX to SJC?
Across every Southwest Airlines flight number on PDX → SJC (973 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +39 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 756 | 78% |
| 16-30 min | 81 | 8% |
| 31-60 min | 79 | 8% |
| 61-120 min | 33 | 3% |
| 2+ hrs | 20 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 105 | 71% | +14 min |
| 2025-08 | 104 | 79% | +6 min |
| 2025-09 | 102 | 76% | +9 min |
| 2025-10 | 101 | 78% | +12 min |
| 2025-11 | 84 | 81% | +6 min |
| 2025-12 | 87 | 76% | +7 min |
| 2026-01 | 68 | 90% | -4 min |
| 2026-02 | 72 | 85% | -1 min |
| 2026-03 | 60 | 82% | +5 min |
| 2026-04 | 56 | 79% | +2 min |
| 2026-05 | 56 | 75% | +11 min |
| 2026-06 | 74 | 69% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 158 | 75% |
| Tue | 134 | 75% |
| Wed | 128 | 81% |
| Thu | 156 | 73% |
| Fri | 154 | 79% |
| Sat | 87 | 86% |
| Sun | 152 | 81% |
WN flight numbers on PDX → SJC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…