Flight OddsWN4530 DEN → SJC
Southwest Airlines · Denver, CO to San Jose, CA · 53 flights observed, 2026-01-06 to 2026-03-04 · 948 mi
WN4530 covers more than one route in the data window — the stats below are for DEN → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-9 min
90th percentile
+43 min
Cancellation rate
0%
How often is WN4530 on time?
Across 53 flights on DEN → SJC from 2026-01-06 to 2026-03-04, WN4530 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +43 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 | 40 | 75% |
| 16-30 min | 4 | 8% |
| 31-60 min | 7 | 13% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 88% | -12 min |
| 2026-02 | 25 | 64% | +10 min |
| 2026-03 | 4 | 75% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | 7 | 71% |
| Fri | 7 | 71% |
| Sat | 5 | 100% |
| 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…