ON TIMEBOARD

AS 1357 on time

Alaska Airlines 1357: Seattle to Santa Ana at 11:06 a.m. (past 12 months)

On time
83%
302 flights · likely 78–87%
Cancelled
0.3%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+41 min
average delay
Similar flights
83%
AS, same route & hour

About 1 in 6 AS 1357 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.3% were cancelled. The typical flight landed 5 minutes early.

AS 1357: SEA → SNA

Scheduled to leave Seattle at 11:06 a.m. local time. Over the past year it arrived on time 83% of the time (302 flights), in line with other AS flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 87% on time (30 flights)87NovDec 2025: 76% on time (29 flights)76DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 79% on time (29 flights)79MarApr 2026: 93% on time (27 flights)93AprMay 2026: 94% on time (31 flights)94MayJun 2026: 90% on time (29 flights)90JunJul 2026: 77% on time (31 flights)77JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4578%
Tuesday4482%
Wednesday4491%
Thursday4381%
Friday4384%
Saturday3990%
Sunday4477%

Why it was late

Late inbound plane 42%Airline (crew, maintenance, ops) 41%Air traffic & airport (NAS) 13%Severe weather 5%

All flights SEA → SNA · Connecting off AS 1357? Check the risk

Questions

How often is AS 1357 from SEA to SNA late?

Alaska Airlines 1357 from Seattle, WA to Santa Ana, CA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 302 scheduled flights between September 2025 and August 2026. 0.3% 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.