ON TIMEBOARD

AS 819 on time

Alaska Airlines 819: Sacramento to Honolulu at 7:45 a.m. (past 12 months)

On time
79%
243 flights · likely 73–84%
Cancelled
0.4%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+68 min
average delay
Similar flights
84%
AS, same route & hour

About 1 in 5 AS 819 flights from Sacramento arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.4% were cancelled. The typical flight landed 2 minutes early.

AS 819: SMF → HNL

Scheduled to leave Sacramento at 7:45 a.m. local time. Over the past year it arrived on time 79% of the time (243 flights), worse than other AS flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 71% on time (31 flights)71JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 71% on time (31 flights)71MarApr 2026: 60% on time (30 flights)60AprMay 2026: 90% on time (31 flights)90MayJun 2026: 93% on time (30 flights)93JunJul 2026: 77% on time (31 flights)77JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3586%
Tuesday3482%
Wednesday3482%
Thursday3589%
Friday3577%
Saturday3560%
Sunday3577%

Why it was late

Airline (crew, maintenance, ops) 94%Air traffic & airport (NAS) 4%Late inbound plane 2%Severe weather 1%

All flights SMF → HNL · Connecting off AS 819? Check the risk

Questions

How often is AS 819 from SMF to HNL late?

Alaska Airlines 819 from Sacramento, CA to Honolulu, HI arrived 15 or more minutes late, was diverted or was cancelled on 21% of 243 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.