ON TIMEBOARD

AS 611 on time

Alaska Airlines 611: Phoenix to Seattle at 6:53 p.m. (past 12 months)

On time
81%
327 flights · likely 76–85%
Cancelled
0.6%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+55 min
average delay
Similar flights
77%
AS, same route & hour

About 1 in 5 AS 611 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.6% were cancelled. The typical flight landed 6 minutes early.

AS 611: PHX → SEA

Scheduled to leave Phoenix at 6:53 p.m. local time. Over the past year it arrived on time 81% of the time (327 flights), better than other AS flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Phoenix to Seattle (75% of days). Alaska Airlines's last PHX–SEA flight was cancelled 1.6% of the time, against 0.6% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 7:20 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 71% on time (21 flights)71SepOct 2025: 77% on time (26 flights)77OctNov 2025: 81% on time (26 flights)81NovDec 2025: 78% on time (23 flights)78DecJan 2026: 96% on time (23 flights)96JanFeb 2026: 81% on time (26 flights)81FebMar 2026: 87% on time (31 flights)87MarApr 2026: 83% on time (30 flights)83AprMay 2026: 87% on time (31 flights)87MayJun 2026: 87% on time (30 flights)87JunJul 2026: 63% on time (30 flights)63JulAug 2026: 77% on time (30 flights)77Aug

By day of week

DayFlightsOn time
Monday5385%
Tuesday4374%
Wednesday4978%
Thursday5175%
Friday4680%
Saturday3388%
Sunday5287%

Why it was late

Late inbound plane 61%Air traffic & airport (NAS) 17%Airline (crew, maintenance, ops) 13%Severe weather 10%

All flights PHX → SEA · Connecting off AS 611? Check the risk

Questions

How often is AS 611 from PHX to SEA late?

Alaska Airlines 611 from Phoenix, AZ to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 327 scheduled flights between September 2025 and August 2026. 0.6% 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.