ON TIMEBOARD

AS 758 on time

Alaska Airlines 758: San Francisco to Seattle at 5:38 p.m. (past 12 months)

On time
67%
297 flights · likely 61–72%
Cancelled
0.3%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+46 min
average delay
Similar flights
66%
AS, same route & hour

About 1 in 3 AS 758 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (33%); 0.3% were cancelled. The typical flight landed 0 minutes early.

AS 758: SFO → SEA

Scheduled to leave San Francisco at 5:38 p.m. local time. Over the past year it arrived on time 67% of the time (297 flights), in line with other AS flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (4 flights)OctNov 2025: 90% on time (20 flights)90NovDec 2025: 65% on time (31 flights)65DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 60% on time (30 flights)60AprMay 2026: 65% on time (31 flights)65MayJun 2026: 53% on time (30 flights)53JunJul 2026: 53% on time (30 flights)53JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday4558%
Tuesday4085%
Wednesday4070%
Thursday4356%
Friday4466%
Saturday4070%
Sunday4567%

Why it was late

Late inbound plane 52%Air traffic & airport (NAS) 25%Airline (crew, maintenance, ops) 22%Severe weather 2%

All flights SFO → SEA · Connecting off AS 758? Check the risk

Questions

How often is AS 758 from SFO to SEA late?

Alaska Airlines 758 from San Francisco, CA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 33% of 297 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.