Flight OddsWN4138 SMF → SNA
Southwest Airlines · Sacramento, CA to Santa Ana, CA · 27 flights observed, 2025-10-02 to 2025-11-01 · 404 mi
WN4138 covers more than one route in the data window — the stats below are for SMF → SNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
+1 min
90th percentile
+35 min
Cancellation rate
0%
How often is WN4138 on time?
Across 27 flights on SMF → SNA from 2025-10-02 to 2025-11-01, WN4138 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +35 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 | 20 | 74% |
| 16-30 min | 3 | 11% |
| 31-60 min | 4 | 15% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 73% | +7 min |
| 2025-11 | 1 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 5 | 20% |
| Fri | 5 | 80% |
| Sat | 5 | 80% |
| 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…