WN1155 SFO → LAX

Southwest Airlines · San Francisco, CA to Los Angeles, CA · 24 flights observed, 2026-04-09 to 2026-06-01 · 337 mi

This flight has been on time less than half the time (42%) — expect a real chance of a delay.

WN1155 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
42%
Median delay
+26 min
90th percentile
+78 min
Cancellation rate
0%

How often is WN1155 on time?

Across 24 flights on SFO → LAX from 2026-04-09 to 2026-06-01, WN1155 arrived within 15 minutes of schedule 42% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +78 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1042%
16-30 min313%
31-60 min729%
61-120 min28%
2+ hrs28%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041020%+44 min
2026-051362%+22 min
2026-0610%+23 min

Performance by day of week

DayFlightsOn-time
Mon813%
TueNo data—
WedNo data—
Thu863%
Fri850%
SatNo data—
SunNo data—

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