ON TIMEBOARD

AS 265 on time

Alaska Airlines 265: Seattle to Chicago at 8:30 a.m. (past 12 months)

On time
75%
291 flights · likely 70–80%
Cancelled
1.0%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+50 min
average delay
Similar flights
75%
AS, same route & hour

About 1 in 4 AS 265 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.0% were cancelled. The typical flight landed 0 minutes early.

AS 265: SEA → ORD

Scheduled to leave Seattle at 8:30 a.m. local time. Over the past year it arrived on time 75% of the time (291 flights), in line with other AS flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (3 flights)OctNov 2025: 61% on time (18 flights)61NovDec 2025: 82% on time (28 flights)82DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 80% on time (30 flights)80MarApr 2026: 83% on time (30 flights)83AprMay 2026: 87% on time (31 flights)87MayJun 2026: 63% on time (30 flights)63JunJul 2026: 58% on time (31 flights)58JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday4571%
Tuesday4078%
Wednesday4080%
Thursday4466%
Friday4480%
Saturday4088%
Sunday3866%

Why it was late

Air traffic & airport (NAS) 63%Airline (crew, maintenance, ops) 26%Late inbound plane 6%Severe weather 5%

All flights SEA → ORD · Connecting off AS 265? Check the risk

Questions

How often is AS 265 from SEA to ORD late?

Alaska Airlines 265 from Seattle, WA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 25% of 291 scheduled flights between September 2025 and August 2026. 1.0% 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.