ON TIMEBOARD

AS 410 on time

Alaska Airlines 410: Seattle to Chicago at 1:10 p.m. (past 12 months)

On time
70%
352 flights · likely 65–75%
Cancelled
0.9%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+67 min
average delay
Similar flights
59%
AS, same route & hour

About 1 in 3 AS 410 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (30%); 0.9% were cancelled. The typical flight landed 5 minutes early.

AS 410: SEA → ORD

Scheduled to leave Seattle at 1:10 p.m. local time. Over the past year it arrived on time 70% of the time (352 flights), better than other AS flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 71% on time (31 flights)71OctNov 2025: 73% on time (26 flights)73NovDec 2025: 83% on time (29 flights)83DecJan 2026: 62% on time (26 flights)62JanFeb 2026: 85% on time (27 flights)85FebMar 2026: 77% on time (31 flights)77MarApr 2026: 73% on time (30 flights)73AprMay 2026: 84% on time (31 flights)84MayJun 2026: 57% on time (30 flights)57JunJul 2026: 42% on time (31 flights)42JulAug 2026: 53% on time (30 flights)53Aug

By day of week

DayFlightsOn time
Monday5358%
Tuesday5188%
Wednesday5184%
Thursday4852%
Friday5265%
Saturday4781%
Sunday5062%

Why it was late

Air traffic & airport (NAS) 43%Airline (crew, maintenance, ops) 36%Late inbound plane 19%Severe weather 2%

All flights SEA → ORD · Connecting off AS 410? Check the risk

Questions

How often is AS 410 from SEA to ORD late?

Alaska Airlines 410 from Seattle, WA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 30% of 352 scheduled flights between September 2025 and August 2026. 0.9% 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.