ON TIMEBOARD

AS 35 on time

Alaska Airlines 35: New York to San Diego at 9:30 a.m. (past 12 months)

On time
74%
266 flights · likely 68–79%
Cancelled
0.8%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+77 min
average delay
Similar flights
80%
AS, same route & hour

About 1 in 4 AS 35 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (26%); 0.8% were cancelled. The typical flight landed 1 minutes early.

AS 35: JFK → SAN

Scheduled to leave New York at 9:30 a.m. local time. Over the past year it arrived on time 74% of the time (266 flights), worse than other AS flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 81% on time (31 flights)81AugSep 2025: 67% on time (30 flights)67SepOct 2025: 61% on time (31 flights)61OctNov 2025: 86% on time (29 flights)86NovDec 2025: 65% on time (31 flights)65DecJan 2026: too few flights (6 flights)JanMar 2026: too few flights (14 flights)MarApr 2026: 90% on time (30 flights)90AprMay 2026: too few flights (12 flights)MayJun 2026: 71% on time (21 flights)71JunJul 2026: 65% on time (31 flights)65JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday3964%
Tuesday3884%
Wednesday3884%
Thursday3874%
Friday3874%
Saturday3874%
Sunday3765%

Why it was late

Air traffic & airport (NAS) 37%Airline (crew, maintenance, ops) 36%Severe weather 24%Late inbound plane 3%

All flights JFK → SAN · Connecting off AS 35? Check the risk

Questions

How often is AS 35 from JFK to SAN late?

Alaska Airlines 35 from New York, NY to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 26% of 266 scheduled flights between September 2025 and August 2026. 0.8% 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.