ON TIMEBOARD

AS 1370 on time

Alaska Airlines 1370: Portland to Austin at 5:39 p.m. (past 12 months)

On time
83%
245 flights · likely 78–87%
Cancelled
0.4%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+59 min
average delay
Similar flights
83%
AS, same route & hour

About 1 in 6 AS 1370 flights from Portland arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.4% were cancelled. The typical flight landed 10 minutes early.

AS 1370: PDX → AUS

Scheduled to leave Portland at 5:39 p.m. local time. Over the past year it arrived on time 83% of the time (245 flights), in line with other AS flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Portland to Austin (100% of days). Alaska Airlines's last PDX–AUS flight was cancelled 0.4% of the time, against 1.6% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 10:30 a.m. the next morning.

Month by month

40%70%100%Aug 2025: 90% on time (29 flights)90AugSep 2025: 85% on time (20 flights)85SepOct 2025: 67% on time (18 flights)67OctNov 2025: 100% on time (20 flights)100NovDec 2025: too few flights (13 flights)DecJan 2026: too few flights (6 flights)JanMar 2026: 100% on time (15 flights)100MarApr 2026: 90% on time (30 flights)90AprMay 2026: 81% on time (31 flights)81MayJun 2026: 80% on time (30 flights)80JunJul 2026: 84% on time (31 flights)84JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday3683%
Tuesday2893%
Wednesday3083%
Thursday3979%
Friday3987%
Saturday3382%
Sunday4078%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 18%Severe weather 2%

All flights PDX → AUS · Connecting off AS 1370? Check the risk

Questions

How often is AS 1370 from PDX to AUS late?

Alaska Airlines 1370 from Portland, OR to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 17% of 245 scheduled flights between September 2025 and August 2026. 0.4% 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.