Flight OddsWN4525 STS → SAN
Southwest Airlines · Santa Rosa, CA to San Diego, CA · 32 flights observed, 2026-04-09 to 2026-06-01 · 508 mi
WN4525 covers more than one route in the data window — the stats below are for STS → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+5 min
90th percentile
+50 min
Cancellation rate
0%
How often is WN4525 on time?
Across 32 flights on STS → SAN from 2026-04-09 to 2026-06-01, WN4525 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +50 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 | 22 | 69% |
| 16-30 min | 4 | 13% |
| 31-60 min | 4 | 13% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 13 | 46% | +47 min |
| 2026-05 | 18 | 83% | +1 min |
| 2026-06 | 1 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 88% |
| Fri | 8 | 63% |
| Sat | No data | — |
| 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…