WN4351 SMF → SNA

Southwest Airlines · Sacramento, CA to Santa Ana, CA · 39 flights observed, 2025-08-07 to 2025-09-29 · 404 mi

This flight has a strong track record — on time 100% of the time, with a low cancellation rate.

WN4351 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
100%
Median delay
-11 min
90th percentile
-5 min
Cancellation rate
0%

How often is WN4351 on time?

Across 39 flights on SMF → SNA from 2025-08-07 to 2025-09-29, WN4351 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived -5 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time39100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0818100%-8 min
2025-0921100%-13 min

Performance by day of week

DayFlightsOn-time
Mon8100%
TueNo data—
WedNo data—
Thu8100%
Fri8100%
Sat8100%
Sun7100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…