Flight OddsWN4391 SNA → SMF
Southwest Airlines · Santa Ana, CA to Sacramento, CA · 42 flights observed, 2025-11-02 to 2026-01-05 · 404 mi
WN4391 covers more than one route in the data window — the stats below are for SNA → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-7 min
90th percentile
+8 min
Cancellation rate
0%
How often is WN4391 on time?
Across 42 flights on SNA → SMF from 2025-11-02 to 2026-01-05, WN4391 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +8 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 | 38 | 90% |
| 16-30 min | 2 | 5% |
| 31-60 min | 2 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 86% | -4 min |
| 2025-12 | 18 | 100% | -4 min |
| 2026-01 | 2 | 50% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 6 | 100% |
| Wed | 8 | 88% |
| Thu | 8 | 88% |
| Fri | 6 | 100% |
| Sat | No data | — |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…