WN1391 LAX → SFO

Southwest Airlines · Los Angeles, CA to San Francisco, CA · 53 flights observed, 2026-01-06 to 2026-03-04 · 337 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 50% on Sundays.

WN1391 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
75%
Median delay
-3 min
90th percentile
+58 min
Cancellation rate
0%

How often is WN1391 on time?

Across 53 flights on LAX → SFO from 2026-01-06 to 2026-03-04, WN1391 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +58 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4075%
16-30 min48%
31-60 min36%
61-120 min59%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012291%-6 min
2026-022763%+19 min
2026-03475%+21 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue989%
Wed989%
Thu888%
Fri888%
Sat30%
Sun850%

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