AS539 · SEA → SJC

Alaska Airlines · Seattle to SJC · last 12 months · 70 flights tracked

72.9%on-time
AS539 SEA→SJC: 72.9% on-time over 70 flights (last 12 months) — average. It trails the route average (80.1%) by 7.2 points. Best day to fly: Mon (90.0%); worst: Sun (50.0%). Seasonality matters: Jul is the most reliable month (83.9%), Aug the worst (55.6%). Average arrival delay: 12.8 minutes.
Data: US BTS, last 12 months.
12.8 minavg arrival delay
0.0%cancelled
0diverted
70flights tracked

Arrival delay distribution

Early/on time · 381–60 min · 2961–180 min · 3180+ min · 0

On-time by day of week

Mon
90.0%
Tue
60.0%
Wed
90.0%
Thu
60.0%
Fri
70.0%
Sat
90.0%
Sun
50.0%

On-time by month

71.4%
Jun
83.9%
Jul
55.6%
Aug

← All flights on SEA–SJC