ON TIMEBOARD

AS 798 on time

Alaska Airlines 798: Los Angeles to Seattle at 10:00 a.m. (past 12 months)

On time
86%
261 flights · likely 81–90%
Cancelled
0.4%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+64 min
average delay
Similar flights
89%
AS, same route & hour

About 1 in 7 AS 798 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.4% were cancelled. The typical flight landed 8 minutes early.

AS 798: LAX → SEA

Scheduled to leave Los Angeles at 10:00 a.m. local time. Over the past year it arrived on time 86% of the time (261 flights), worse than 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: too few flights (13 flights)AugOct 2025: too few flights (6 flights)OctNov 2025: 93% on time (30 flights)93NovDec 2025: 83% on time (30 flights)83DecJan 2026: 81% on time (27 flights)81JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 90% on time (31 flights)90MarApr 2026: 96% on time (25 flights)96AprMay 2026: 83% on time (18 flights)83MayJun 2026: 73% on time (22 flights)73JunJul 2026: 86% on time (22 flights)86JulAug 2026: 77% on time (22 flights)77Aug

By day of week

DayFlightsOn time
Monday4286%
Tuesday4482%
Wednesday2789%
Thursday4393%
Friday3789%
Saturday2588%
Sunday4379%

Why it was late

Late inbound plane 38%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 25%

All flights LAX → SEA · Connecting off AS 798? Check the risk

Questions

How often is AS 798 from LAX to SEA late?

Alaska Airlines 798 from Los Angeles, CA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 261 scheduled flights between September 2025 and August 2026. 0.4% 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.