WN4382 SMF → SNA

Southwest Airlines · Sacramento, CA to Santa Ana, CA · 50 flights observed, 2026-04-07 to 2026-06-03 · 404 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 56% on Wednesdays.

WN4382 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
86%
Median delay
-8 min
90th percentile
+27 min
Cancellation rate
0%

How often is WN4382 on time?

Across 50 flights on SMF → SNA from 2026-04-07 to 2026-06-03, WN4382 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4386%
16-30 min24%
31-60 min24%
61-120 min36%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042181%+5 min
2026-052688%-1 min
2026-063100%-20 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue9100%
Wed956%
Thu875%
Fri888%
Sat8100%
SunNo data—

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