WN636 LAX → SFO

Southwest Airlines · Los Angeles, CA to San Francisco, CA · 30 flights observed, 2025-07-01 to 2025-08-04 · 337 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

WN636 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
47%
Median delay
+19 min
90th percentile
+93 min
Cancellation rate
0%

How often is WN636 on time?

Across 30 flights on LAX → SFO from 2025-07-01 to 2025-08-04, WN636 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +93 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1447%
16-30 min517%
31-60 min27%
61-120 min827%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072744%+35 min
2025-08367%+10 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue540%
Wed540%
Thu520%
Fri580%
Sat580%
SunNo data—

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