WN3356 SFO → LAX

Southwest Airlines · San Francisco, CA to Los Angeles, CA · 34 flights observed, 2026-04-07 to 2026-06-03 · 337 mi

This flight runs much more reliably at some times of day than others — 88% on-time departing 3–6pm vs. 0% departing 9pm–12am.

WN3356 covers more than one route in the data window — the stats below are for SFO → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+10 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN3356 on time?

Across 34 flights on SFO → LAX from 2026-04-07 to 2026-06-03, WN3356 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1956%
16-30 min26%
31-60 min721%
61-120 min412%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041450%+28 min
2026-051861%+22 min
2026-06250%+13 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue967%
Wed956%
ThuNo data—
FriNo data—
Sat888%
Sun813%

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