WN6438 LAS → SMF

Southwest Airlines · Las Vegas, NV to Sacramento, CA · 24 flights observed, 2025-08-07 to 2025-09-29 · 397 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -16 min, while the worst 10% run +49 min or later.

WN6438 covers more than one route in the data window — the stats below are for LAS → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-16 min
90th percentile
+49 min
Cancellation rate
0%

How often is WN6438 on time?

Across 24 flights on LAS → SMF from 2025-08-07 to 2025-09-29, WN6438 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2083%
16-30 min00%
31-60 min28%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081173%+32 min
2025-091392%-8 min

Performance by day of week

DayFlightsOn-time
Mon875%
TueNo data—
WedNo data—
Thu875%
Fri8100%
SatNo data—
SunNo data—

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