AS1309 LAX → SEA

Alaska Airlines · Los Angeles, CA to Seattle, WA · 52 flights observed, 2025-12-02 to 2026-02-11 · 954 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 57% on Fridays.

AS1309 covers more than one route in the data window — the stats below are for LAX → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-13 min
90th percentile
+23 min
Cancellation rate
2%

How often is AS1309 on time?

Across 52 flights on LAX → SEA from 2025-12-02 to 2026-02-11, AS1309 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +23 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4486%
16-30 min24%
31-60 min48%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121694%-9 min
2026-012584%-3 min
2026-021080%-2 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue888%
Wed9100%
Thu786%
Fri757%
Sat786%
Sun786%

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