WN1276 LAX → SFO

Southwest Airlines · Los Angeles, CA to San Francisco, CA · 58 flights observed, 2026-01-06 to 2026-03-04 · 337 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 56% on Wednesdays.

WN1276 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
83%
Median delay
-18 min
90th percentile
+36 min
Cancellation rate
0%

How often is WN1276 on time?

Across 58 flights on LAX → SFO from 2026-01-06 to 2026-03-04, WN1276 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4883%
16-30 min35%
31-60 min59%
61-120 min23%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012688%-15 min
2026-022886%-8 min
2026-03425%+30 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue967%
Wed956%
Thu8100%
Fri888%
Sat8100%
Sun875%

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