ON TIMEBOARD

AS 413 on time

Alaska Airlines 413: Chicago to Portland at 7:00 a.m. (past 12 months)

On time
73%
145 flights · likely 65–80%
Cancelled
1.4%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+50 min
average delay
Similar flights
73%
AS, same route & hour

About 1 in 4 AS 413 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.4% were cancelled. The typical flight landed 1 minutes late.

AS 413: ORD → PDX

Scheduled to leave Chicago at 7:00 a.m. local time. Over the past year it arrived on time 73% of the time (145 flights), in line with other AS flights on the route at that hour (73%). Last seen in the data Aug 18, 2026.

Month by month

40%70%100%May 2025: 88% on time (16 flights)88MayJun 2025: 73% on time (30 flights)73JunJul 2025: 77% on time (31 flights)77JulAug 2025: 77% on time (26 flights)77AugSep 2025: 100% on time (17 flights)100SepOct 2025: 88% on time (17 flights)88OctNov 2025: 75% on time (24 flights)75NovDec 2025: too few flights (13 flights)DecJan 2026: too few flights (5 flights)JanJun 2026: 60% on time (20 flights)60JunJul 2026: 65% on time (31 flights)65JulAug 2026: 50% on time (18 flights)50Aug

By day of week

DayFlightsOn time
Monday2781%
Tuesday14—
Wednesday12—
Thursday19—
Friday2665%
Saturday2673%
Sunday2171%

Why it was late

Late inbound plane 54%Air traffic & airport (NAS) 23%Airline (crew, maintenance, ops) 21%Severe weather 2%

All flights ORD → PDX · Connecting off AS 413? Check the risk

Questions

How often is AS 413 from ORD to PDX late?

Alaska Airlines 413 from Chicago, IL to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 27% of 145 scheduled flights between September 2025 and August 2026. 1.4% 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.