STL → SJC Southwest Airlines
Southwest Airlines · St. Louis, MO to San Jose, CA · 5 flights, 2025-07-05 to 2025-08-02 · aggregated across 1 flight number
On-time arrival
60%
Median delay
+9 min
90th percentile
+97 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to SJC?
Across every Southwest Airlines flight number on STL → SJC (5 flights, 2025-07-05 to 2025-08-02), 60% arrived within 15 minutes of schedule. Median arrival delay +9 min; the worst 10% ran +97 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 60% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 20% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 20% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 50% | +45 min |
| 2025-08 | 1 | 100% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 60% |
| Sun | No data | — |
WN flight numbers on STL → SJC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…