Flight OddsWN4573 SMF → SAN
Southwest Airlines · Sacramento, CA to San Diego, CA · 24 flights observed, 2025-07-01 to 2025-08-04 · 480 mi
WN4573 covers more than one route in the data window — the stats below are for SMF → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
39%
Median delay
+26 min
90th percentile
+58 min
Cancellation rate
4%
How often is WN4573 on time?
Across 24 flights on SMF → SAN from 2025-07-01 to 2025-08-04, WN4573 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +58 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 9 | 39% |
| 16-30 min | 5 | 22% |
| 31-60 min | 7 | 30% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 43% | +26 min |
| 2025-08 | 2 | 0% | +65 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 0% |
| Tue | 5 | 100% |
| Wed | 4 | 25% |
| Thu | 5 | 40% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…