ON TIMEBOARD

AS 415 on time

Alaska Airlines 415: Dallas to Seattle at 1:02 p.m. (past 12 months)

On time
83%
351 flights · likely 79–87%
Cancelled
2.0%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+60 min
average delay
Similar flights
83%
AS, same route & hour

About 1 in 6 AS 415 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (17%); 2.0% were cancelled. The typical flight landed 7 minutes early.

AS 415: DFW → SEA

Scheduled to leave Dallas at 1:02 p.m. local time. Over the past year it arrived on time 83% of the time (351 flights), in line with other AS flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 79% on time (29 flights)79SepOct 2025: 84% on time (25 flights)84OctNov 2025: 81% on time (27 flights)81NovDec 2025: 79% on time (29 flights)79DecJan 2026: 70% on time (30 flights)70JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 84% on time (31 flights)84MarApr 2026: 93% on time (30 flights)93AprMay 2026: 68% on time (31 flights)68MayJun 2026: 79% on time (29 flights)79JunJul 2026: 97% on time (31 flights)97JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5283%
Wednesday5192%
Thursday5283%
Friday4881%
Saturday4384%
Sunday5281%

Why it was late

Late inbound plane 38%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 25%Severe weather 6%Security 1%

All flights DFW → SEA · Connecting off AS 415? Check the risk

Questions

How often is AS 415 from DFW to SEA late?

Alaska Airlines 415 from Dallas/Fort Worth, TX to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 351 scheduled flights between September 2025 and August 2026. 2.0% 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.