ON TIMEBOARD

AS 744 on time

Alaska Airlines 744: Seattle to Phoenix at 3:55 p.m. (past 12 months)

On time
74%
333 flights · likely 70–79%
Cancelled
0.3%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+47 min
average delay
Similar flights
74%
AS, same route & hour

About 1 in 4 AS 744 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (26%); 0.3% were cancelled. The typical flight landed 1 minutes early.

AS 744: SEA → PHX

Scheduled to leave Seattle at 3:55 p.m. local time. Over the past year it arrived on time 74% of the time (333 flights), in line with other AS flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 81% on time (31 flights)81OctNov 2025: 69% on time (29 flights)69NovDec 2025: 69% on time (29 flights)69DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 80% on time (25 flights)80FebMar 2026: 89% on time (28 flights)89MarApr 2026: 85% on time (20 flights)85AprMay 2026: 79% on time (19 flights)79MayJun 2026: 70% on time (30 flights)70JunJul 2026: 61% on time (31 flights)61JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday5066%
Tuesday4879%
Wednesday4973%
Thursday4873%
Friday4468%
Saturday4685%
Sunday4877%

Why it was late

Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 34%Late inbound plane 24%

All flights SEA → PHX · Connecting off AS 744? Check the risk

Questions

How often is AS 744 from SEA to PHX late?

Alaska Airlines 744 from Seattle, WA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 26% of 333 scheduled flights between September 2025 and August 2026. 0.3% 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.