WN4383 SMF → SNA

Southwest Airlines · Sacramento, CA to Santa Ana, CA · 49 flights observed, 2026-04-07 to 2026-06-03 · 404 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 50% on Thursdays.

WN4383 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
80%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
0%

How often is WN4383 on time?

Across 49 flights on SMF → SNA from 2026-04-07 to 2026-06-03, WN4383 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3980%
16-30 min612%
31-60 min36%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042181%+1 min
2026-052576%+2 min
2026-063100%-12 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue989%
Wed989%
Thu850%
Fri875%
SatNo data—
Sun786%

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