AS3278 SJC → LAX

Alaska Airlines · San Jose, CA to Los Angeles, CA · 41 flights observed, 2025-10-26 to 2026-01-06 · 308 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +2 min, while the worst 10% run +103 min or later.

AS3278 covers more than one route in the data window — the stats below are for SJC → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
+2 min
90th percentile
+103 min
Cancellation rate
2%

How often is AS3278 on time?

Across 41 flights on SJC → LAX from 2025-10-26 to 2026-01-06, AS3278 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +103 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3075%
16-30 min38%
31-60 min13%
61-120 min38%
2+ hrs38%

Performance by month

MonthFlightsOn-timeAvg delay
2025-103100%+4 min
2025-111182%+15 min
2025-122065%+26 min
2026-01683%+15 min

Performance by day of week

DayFlightsOn-time
Mon9100%
Tue367%
Wed20%
Thu888%
Fri771%
Sat250%
Sun967%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…