WN398 LAS → LAX

Southwest Airlines · Las Vegas, NV to Los Angeles, CA · 42 flights observed, 2025-08-05 to 2025-10-01 · 236 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 12–3pm vs. 21% departing 6–9pm.

WN398 covers more than one route in the data window — the stats below are for LAS → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
52%
Median delay
+11 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN398 on time?

Across 42 flights on LAS → LAX from 2025-08-05 to 2025-10-01, WN398 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2252%
16-30 min512%
31-60 min1126%
61-120 min37%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081968%+5 min
2025-092236%+33 min
2025-101100%-16 min

Performance by day of week

DayFlightsOn-time
Mon813%
Tue989%
Wed9100%
Thu838%
Fri813%
SatNo data—
SunNo data—

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