WN1235 SFO → LAX

Southwest Airlines · San Francisco, CA to Los Angeles, CA · 39 flights observed, 2025-08-07 to 2025-09-29 · 337 mi

This flight's reliability varies a lot by day of week — 75% on-time on Thursdays vs. 38% on Mondays.

WN1235 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
+8 min
90th percentile
+49 min
Cancellation rate
0%

How often is WN1235 on time?

Across 39 flights on SFO → LAX from 2025-08-07 to 2025-09-29, WN1235 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2256%
16-30 min615%
31-60 min821%
61-120 min38%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081861%+10 min
2025-092152%+23 min

Performance by day of week

DayFlightsOn-time
Mon838%
TueNo data—
WedNo data—
Thu875%
Fri838%
Sat863%
Sun771%

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