ON TIMEBOARD

AS 1466 on time

Alaska Airlines 1466: Chicago to San Diego at 7:59 p.m. (past 12 months)

On time
49%
187 flights · likely 42–56%
Cancelled
5.3%
of scheduled flights
Typical arrival
+11 min
median vs schedule
When late
+72 min
average delay
Similar flights
52%
AS, same route & hour

About 5 in 10 AS 1466 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (51%); 5.3% were cancelled. The typical flight landed 11 minutes late.

AS 1466: ORD → SAN

Scheduled to leave Chicago at 7:59 p.m. local time. Over the past year it arrived on time 49% of the time (187 flights), in line with other AS flights on the route at that hour (52%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Chicago to San Diego (100% of days). Alaska Airlines's last ORD–SAN flight was cancelled 4.2% of the time, against 1.5% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 6:20 a.m. the next morning.

Month by month

20%60%100%Oct 2025: too few flights (6 flights)OctNov 2025: 62% on time (29 flights)62NovDec 2025: 35% on time (26 flights)35DecJan 2026: too few flights (5 flights)JanMar 2026: too few flights (8 flights)MarApr 2026: 59% on time (17 flights)59AprMay 2026: 59% on time (22 flights)59MayJun 2026: 42% on time (24 flights)42JunJul 2026: 44% on time (27 flights)44JulAug 2026: 35% on time (23 flights)35Aug

By day of week

DayFlightsOn time
Monday3543%
Tuesday2264%
Wednesday18—
Thursday3139%
Friday3450%
Saturday12—
Sunday3546%

Why it was late

Late inbound plane 63%Air traffic & airport (NAS) 23%Severe weather 8%Airline (crew, maintenance, ops) 6%

All flights ORD → SAN · Connecting off AS 1466? Check the risk

Questions

How often is AS 1466 from ORD to SAN late?

Alaska Airlines 1466 from Chicago, IL to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 51% of 187 scheduled flights between September 2025 and August 2026. 5.3% 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.