ON TIMEBOARD

AS 3481 on time

Alaska Airlines 3481: Boise to San Diego at 7:55 p.m. (past 12 months)

On time
76%
257 flights · likely 71–81%
Cancelled
0.8%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+63 min
average delay
Similar flights
80%
AS, same route & hour

About 1 in 4 AS 3481 flights from Boise arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.8% were cancelled. The typical flight landed 2 minutes early.

AS 3481: BOI → SAN

Scheduled to leave Boise at 7:55 p.m. local time, operated by SkyWest as OO 3481. Over the past year it arrived on time 76% of the time (257 flights), worse than other AS flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Boise to San Diego (99% of days). Alaska Airlines's last BOI–SAN flight was cancelled 0.6% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 7:57 a.m. the next morning.

Month by month

40%70%100%Aug 2025: 68% on time (31 flights)68AugSep 2025: 80% on time (30 flights)80SepOct 2025: 74% on time (31 flights)74OctNov 2025: 86% on time (29 flights)86NovDec 2025: 77% on time (30 flights)77DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 85% on time (27 flights)85FebMar 2026: 88% on time (17 flights)88MarApr 2026: too few flights (9 flights)AprMay 2026: 65% on time (31 flights)65MayJun 2026: too few flights (9 flights)JunAug 2026: too few flights (13 flights)Aug

By day of week

DayFlightsOn time
Monday3789%
Tuesday3770%
Wednesday3686%
Thursday3672%
Friday3757%
Saturday3792%
Sunday3768%

Why it was late

Late inbound plane 44%Air traffic & airport (NAS) 36%Airline (crew, maintenance, ops) 15%Severe weather 5%

All flights BOI → SAN · Connecting off AS 3481? Check the risk

Questions

How often is AS 3481 from BOI to SAN late?

Alaska Airlines 3481 from Boise, ID to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 257 scheduled flights between September 2025 and August 2026. 0.8% 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.