ON TIMEBOARD

AS 1306 on time

Alaska Airlines 1306: Seattle to Los Angeles at 8:00 a.m. (past 12 months)

On time
89%
261 flights · likely 84–92%
Cancelled
1.1%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+47 min
average delay
Similar flights
89%
AS, same route & hour

About 1 in 9 AS 1306 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (11%); 1.1% were cancelled. The typical flight landed 10 minutes early.

AS 1306: SEA → LAX

Scheduled to leave Seattle at 8:00 a.m. local time. Over the past year it arrived on time 89% of the time (261 flights), in line with other AS flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 87% on time (30 flights)87AugSep 2025: 97% on time (29 flights)97SepOct 2025: 92% on time (25 flights)92OctNov 2025: 89% on time (27 flights)89NovDec 2025: 83% on time (29 flights)83DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 88% on time (24 flights)88FebMar 2026: 86% on time (22 flights)86MarApr 2026: 88% on time (24 flights)88AprMay 2026: 94% on time (31 flights)94MayJun 2026: too few flights (9 flights)JunAug 2026: too few flights (11 flights)Aug

By day of week

DayFlightsOn time
Monday4391%
Tuesday2993%
Wednesday3087%
Thursday4190%
Friday4288%
Saturday3789%
Sunday3982%

Why it was late

Airline (crew, maintenance, ops) 69%Air traffic & airport (NAS) 27%Late inbound plane 4%

All flights SEA → LAX · Connecting off AS 1306? Check the risk

Questions

How often is AS 1306 from SEA to LAX late?

Alaska Airlines 1306 from Seattle, WA to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 11% of 261 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.