WN1664 LAX → SFO

Southwest Airlines · Los Angeles, CA to San Francisco, CA · 31 flights observed, 2025-10-02 to 2025-11-01 · 337 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 50% departing 12–3pm.

WN1664 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
87%
Median delay
-9 min
90th percentile
+21 min
Cancellation rate
0%

How often is WN1664 on time?

Across 31 flights on LAX → SFO from 2025-10-02 to 2025-11-01, WN1664 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2787%
16-30 min26%
31-60 min26%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-103087%-4 min
2025-111100%-11 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed425%
Thu5100%
Fri5100%
Sat5100%
Sun4100%

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