ON TIMEBOARD

AS 632 on time

Alaska Airlines 632: Seattle to Phoenix at 7:55 p.m. (past 12 months)

On time
73%
323 flights · likely 68–78%
Cancelled
0.3%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+42 min
average delay
Similar flights
77%
AS, same route & hour

About 1 in 4 AS 632 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (27%); 0.3% were cancelled. The typical flight landed 1 minutes late.

AS 632: SEA → PHX

Scheduled to leave Seattle at 7:55 p.m. local time. Over the past year it arrived on time 73% of the time (323 flights), worse than other AS flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 60% on time (30 flights)60SepOct 2025: 77% on time (31 flights)77OctNov 2025: 66% on time (29 flights)66NovDec 2025: 70% on time (30 flights)70DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 89% on time (27 flights)89FebMar 2026: 88% on time (17 flights)88MarApr 2026: too few flights (9 flights)AprMay 2026: 81% on time (31 flights)81MayJun 2026: 83% on time (30 flights)83JunJul 2026: 65% on time (31 flights)65JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday4764%
Tuesday4794%
Wednesday4777%
Thursday4670%
Friday4766%
Saturday4283%
Sunday4760%

Why it was late

Late inbound plane 41%Air traffic & airport (NAS) 35%Airline (crew, maintenance, ops) 23%Severe weather 1%

All flights SEA → PHX · Connecting off AS 632? Check the risk

Questions

How often is AS 632 from SEA to PHX late?

Alaska Airlines 632 from Seattle, WA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 27% of 323 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.