AS1333 SEA → LAX

Alaska Airlines · Seattle, WA to Los Angeles, CA · 54 flights observed, 2026-02-12 to 2026-05-12 · 954 mi

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

AS1333 covers more than one route in the data window — the stats below are for SEA → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-10 min
90th percentile
+25 min
Cancellation rate
2%

How often is AS1333 on time?

Across 54 flights on SEA → LAX from 2026-02-12 to 2026-05-12, AS1333 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +25 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4687%
16-30 min24%
31-60 min48%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021782%+2 min
2026-031587%-11 min
2026-049100%-9 min
2026-051283%-1 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue888%
Wed7100%
Thu888%
Fri786%
Sat888%
Sun757%

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