AS1311 · SJC → SEA

Alaska Airlines · SJC to Seattle · last 12 months · 305 flights tracked

89.6%on-time

AS1311 SJC→SEA: 89.6% on-time over 305 flights (last 12 months) — excellent. It beats the route average (82.7%) by 6.9 points. Best day to fly: Sat (93.9%); worst: Thu (84.8%). Seasonality matters: Apr is the most reliable month (100.0%), Jun the worst (66.7%). Cancellation rate is 2.0% — have a backup plan. Average arrival delay: 4.5 minutes.

Data: US BTS, last 12 months.

4.5 minavg arrival delay

2.0%cancelled

0diverted

305flights tracked

Arrival delay distribution

Early/on time · 2381–60 min · 5661–180 min · 5180+ min · 0

On-time by day of week

Mon

93.9%

Tue

88.4%

Wed

88.6%

Thu

84.8%

Fri

93.0%

Sat

93.9%

Sun

85.4%

On-time by month

88.0%

Sep

100.0%

Oct

92.3%

Nov

100.0%

Dec

86.7%

Jan

100.0%

Feb

88.0%

Mar

100.0%

Apr

100.0%

May

66.7%

Jun

87.1%

Jul

73.3%

Aug

← All flights on SJC–SEA