ON TIMEBOARD

AS 783 on time

Alaska Airlines 783: Atlanta to Portland at 6:00 p.m. (past 12 months)

On time
82%
286 flights · likely 77–86%
Cancelled
0.7%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+66 min
average delay
Similar flights
81%
AS, same route & hour

About 1 in 6 AS 783 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (18%); 0.7% were cancelled. The typical flight landed 9 minutes early.

AS 783: ATL → PDX

Scheduled to leave Atlanta at 6:00 p.m. local time. Over the past year it arrived on time 82% of the time (286 flights), in line with other AS flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 87% on time (31 flights)87AugSep 2025: 93% on time (30 flights)93SepOct 2025: 81% on time (31 flights)81OctNov 2025: 79% on time (29 flights)79NovDec 2025: 71% on time (31 flights)71DecJan 2026: too few flights (6 flights)JanMar 2026: too few flights (12 flights)MarApr 2026: 85% on time (26 flights)85AprMay 2026: 86% on time (29 flights)86MayJun 2026: 80% on time (30 flights)80JunJul 2026: 68% on time (31 flights)68JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday4379%
Tuesday4288%
Wednesday4276%
Thursday4188%
Friday4271%
Saturday3488%
Sunday4283%

Why it was late

Late inbound plane 57%Air traffic & airport (NAS) 19%Airline (crew, maintenance, ops) 16%Security 4%Severe weather 4%

All flights ATL → PDX · Connecting off AS 783? Check the risk

Questions

How often is AS 783 from ATL to PDX late?

Alaska Airlines 783 from Atlanta, GA to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 18% of 286 scheduled flights between September 2025 and August 2026. 0.7% 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.