ON TIMEBOARD

AS 464 on time

Alaska Airlines 464: Seattle to Atlanta at 11:31 p.m. (past 12 months)

On time
88%
173 flights · likely 83–92%
Cancelled
0.6%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+40 min
average delay
Similar flights
87%
AS, same route & hour

About 1 in 9 AS 464 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.6% were cancelled. The typical flight landed 12 minutes early.

AS 464: SEA → ATL

Scheduled to leave Seattle at 11:31 p.m. local time. Over the past year it arrived on time 88% of the time (173 flights), in line with other AS flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Seattle to Atlanta (100% of days). Alaska Airlines's last SEA–ATL flight was cancelled 0.9% of the time, against 0.4% 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%Jun 2025: 53% on time (19 flights)53JunJul 2025: 48% on time (31 flights)48JulAug 2025: 68% on time (28 flights)68AugSep 2025: 90% on time (20 flights)90SepOct 2025: 86% on time (21 flights)86OctNov 2025: 90% on time (20 flights)90NovDec 2025: 86% on time (21 flights)86DecJan 2026: 94% on time (18 flights)94JanFeb 2026: too few flights (6 flights)FebJun 2026: 95% on time (21 flights)95JunJul 2026: 83% on time (23 flights)83JulAug 2026: 83% on time (23 flights)83Aug

By day of week

DayFlightsOn time
Monday2889%
Tuesday8—
Wednesday19—
Thursday3284%
Friday3589%
Saturday16—
Sunday3589%

Why it was late

Late inbound plane 41%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 28%

All flights SEA → ATL · Connecting off AS 464? Check the risk

Questions

How often is AS 464 from SEA to ATL late?

Alaska Airlines 464 from Seattle, WA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 173 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.