WN1909 LAX → SFO

Southwest Airlines · Los Angeles, CA to San Francisco, CA · 18 flights observed, 2026-04-07 to 2026-06-03 · 337 mi

This flight has been on time less than half the time (6%) — expect a real chance of a delay.

WN1909 covers more than one route in the data window — the stats below are for LAX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
6%
Median delay
+50 min
90th percentile
+71 min
Cancellation rate
0%

How often is WN1909 on time?

Across 18 flights on LAX → SFO from 2026-04-07 to 2026-06-03, WN1909 arrived within 15 minutes of schedule 6% of the time. The median arrival delay was +50 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-time16%
16-30 min739%
31-60 min739%
61-120 min317%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-04813%+46 min
2026-0580%+38 min
2026-0620%+52 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue911%
Wed90%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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