WN3221 SAN → LAS

Southwest Airlines · San Diego, CA to Las Vegas, NV · 26 flights observed, 2025-10-02 to 2026-01-04 · 258 mi

This flight has been on time less than half the time (46%) — expect a real chance of a delay.

WN3221 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
46%
Median delay
+22 min
90th percentile
+71 min
Cancellation rate
0%

How often is WN3221 on time?

Across 26 flights on SAN → LAS from 2025-10-02 to 2026-01-04, WN3221 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +71 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1246%
16-30 min415%
31-60 min623%
61-120 min415%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-101331%+37 min
2025-112100%-5 min
2025-12956%+24 min
2026-01250%+20 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue367%
Wed1100%
Thu50%
Fri743%
SatNo data—
Sun333%

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