AS1339 LAX → SFO

Alaska Airlines · Los Angeles, CA to San Francisco, CA · 56 flights observed, 2026-03-18 to 2026-05-12 · 337 mi

This flight's reliability varies a lot by day of week — 86% on-time on Saturdays vs. 38% on Tuesdays.

AS1339 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
53%
Median delay
+8 min
90th percentile
+89 min
Cancellation rate
2%

How often is AS1339 on time?

Across 56 flights on LAX → SFO from 2026-03-18 to 2026-05-12, AS1339 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +89 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2953%
16-30 min713%
31-60 min611%
61-120 min1324%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031493%-19 min
2026-042941%+31 min
2026-051233%+53 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue838%
Wed850%
Thu850%
Fri850%
Sat786%
Sun850%

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