ON TIMEBOARD

AS 3375 on time

Alaska Airlines 3375: San Francisco to Boise at 7:25 p.m. (past 12 months)

On time
75%
275 flights · likely 69–80%
Cancelled
0.0%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+77 min
average delay
Similar flights
75%
AS, same route & hour

About 1 in 4 AS 3375 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.0% were cancelled. The typical flight landed 10 minutes early.

AS 3375: SFO → BOI

Scheduled to leave San Francisco at 7:25 p.m. local time, operated by SkyWest as OO 3375. Over the past year it arrived on time 75% of the time (275 flights), in line with other AS flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: too few flights (3 flights)AugOct 2025: too few flights (6 flights)OctNov 2025: 83% on time (29 flights)83NovDec 2025: 63% on time (30 flights)63DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 87% on time (31 flights)87MarApr 2026: 68% on time (28 flights)68AprMay 2026: too few flights (10 flights)MayJun 2026: 70% on time (20 flights)70JunJul 2026: 90% on time (31 flights)90JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4173%
Tuesday4080%
Wednesday3979%
Thursday3861%
Friday4083%
Saturday3778%
Sunday4070%

Why it was late

Late inbound plane 48%Air traffic & airport (NAS) 35%Airline (crew, maintenance, ops) 12%Severe weather 5%

All flights SFO → BOI · Connecting off AS 3375? Check the risk

Questions

How often is AS 3375 from SFO to BOI late?

Alaska Airlines 3375 from San Francisco, CA to Boise, ID arrived 15 or more minutes late, was diverted or was cancelled on 25% of 275 scheduled flights between September 2025 and August 2026. 0.0% 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.