Flight OddsWN4530 SJC → DEN
Southwest Airlines · San Jose, CA to Denver, CO · 64 flights observed, 2025-11-02 to 2026-01-05 · 948 mi
WN4530 covers more than one route in the data window — the stats below are for SJC → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-2 min
90th percentile
+54 min
Cancellation rate
0%
How often is WN4530 on time?
Across 64 flights on SJC → DEN from 2025-11-02 to 2026-01-05, WN4530 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +54 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 | 48 | 75% |
| 16-30 min | 6 | 9% |
| 31-60 min | 4 | 6% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 28 | 75% | +15 min |
| 2025-12 | 31 | 71% | +10 min |
| 2026-01 | 5 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 9 | 100% |
| Wed | 9 | 67% |
| Thu | 8 | 75% |
| Fri | 9 | 67% |
| Sat | 9 | 67% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…