ON TIMEBOARD

AS 372 on time

Alaska Airlines 372: Seattle to Austin at 5:52 p.m. (past 12 months)

On time
77%
256 flights · likely 72–82%
Cancelled
0.4%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+46 min
average delay
Similar flights
80%
AS, same route & hour

About 1 in 4 AS 372 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.4% were cancelled. The typical flight landed 3 minutes early.

AS 372: SEA → AUS

Scheduled to leave Seattle at 5:52 p.m. local time. Over the past year it arrived on time 77% of the time (256 flights), in line with other AS flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Seattle to Austin (93% of days). Alaska Airlines's last SEA–AUS flight was cancelled 0.5% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 9:05 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 67% on time (21 flights)67SepOct 2025: 74% on time (23 flights)74OctNov 2025: 80% on time (20 flights)80NovDec 2025: 90% on time (29 flights)90DecJan 2026: 80% on time (20 flights)80JanFeb 2026: 91% on time (23 flights)91FebMar 2026: 76% on time (17 flights)76MarApr 2026: too few flights (9 flights)AprMay 2026: too few flights (12 flights)MayJun 2026: 62% on time (21 flights)62JunJul 2026: 65% on time (31 flights)65JulAug 2026: 73% on time (30 flights)73Aug

By day of week

DayFlightsOn time
Monday4274%
Tuesday2986%
Wednesday3580%
Thursday4180%
Friday3982%
Saturday2979%
Sunday4163%

Why it was late

Air traffic & airport (NAS) 32%Airline (crew, maintenance, ops) 31%Late inbound plane 31%Severe weather 6%

All flights SEA → AUS · Connecting off AS 372? Check the risk

Questions

How often is AS 372 from SEA to AUS late?

Alaska Airlines 372 from Seattle, WA to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 23% of 256 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.