WN4209 SAN → LAS

Southwest Airlines · San Diego, CA to Las Vegas, NV · 25 flights observed, 2026-01-11 to 2026-03-02 · 258 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is 0 min, while the worst 10% run +72 min or later.

WN4209 covers more than one route in the data window — the stats below are for SAN → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
0 min
90th percentile
+72 min
Cancellation rate
0%

How often is WN4209 on time?

Across 25 flights on SAN → LAS from 2026-01-11 to 2026-03-02, WN4209 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1976%
16-30 min14%
31-60 min28%
61-120 min28%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-015100%-3 min
2026-021878%+21 min
2026-0320%+30 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue10%
WedNo data—
Thu580%
Fri580%
Sat3100%
Sun683%

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