WN123 LAS → SAN

Southwest Airlines · Las Vegas, NV to San Diego, CA · 29 flights observed, 2025-07-03 to 2026-04-06 · 258 mi

This flight has been getting less reliable recently — 2026-03's on-time rate (75%) is well below the 100% average from earlier months.

WN123 covers more than one route in the data window — the stats below are for LAS → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-4 min
90th percentile
+15 min
Cancellation rate
0%

How often is WN123 on time?

Across 29 flights on LAS → SAN from 2025-07-03 to 2026-04-06, WN123 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2690%
16-30 min27%
31-60 min13%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712100%-7 min
2025-082100%+2 min
2026-031275%+9 min
2026-043100%0 min

Performance by day of week

DayFlightsOn-time
Mon10100%
TueNo data—
WedNo data—
Thu1080%
Fri989%
SatNo data—
SunNo data—

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