SJC → DEN Southwest Airlines
Southwest Airlines · San Jose, CA to Denver, CO · 1,527 flights, 2025-07-01 to 2026-06-30 · aggregated across 75 flight numbers
On-time arrival
77%
Median delay
-3 min
90th percentile
+42 min
Cancellation rate
0%
How on-time is Southwest Airlines from SJC to DEN?
Across every Southwest Airlines flight number on SJC → DEN (1,527 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +42 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,167 | 77% |
| 16-30 min | 133 | 9% |
| 31-60 min | 119 | 8% |
| 61-120 min | 69 | 5% |
| 2+ hrs | 28 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 147 | 67% | +21 min |
| 2025-08 | 138 | 71% | +13 min |
| 2025-09 | 137 | 78% | +6 min |
| 2025-10 | 118 | 80% | +3 min |
| 2025-11 | 132 | 83% | +7 min |
| 2025-12 | 136 | 79% | +6 min |
| 2026-01 | 123 | 93% | -6 min |
| 2026-02 | 118 | 87% | -3 min |
| 2026-03 | 110 | 83% | +3 min |
| 2026-04 | 105 | 82% | +8 min |
| 2026-05 | 111 | 70% | +9 min |
| 2026-06 | 141 | 55% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 233 | 72% |
| Tue | 207 | 84% |
| Wed | 203 | 83% |
| Thu | 226 | 70% |
| Fri | 233 | 72% |
| Sat | 185 | 85% |
| Sun | 229 | 76% |
WN flight numbers on SJC → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…