AS376 · PDX → ORD

Alaska Airlines · Portland to Chicago O'Hare · last 12 months · 140 flights tracked

90.4%on-time

AS376 PDX→ORD: 90.4% on-time over 140 flights (last 12 months) — excellent. It beats the route average (79.2%) by 11.2 points. Best day to fly: Mon (100.0%); worst: Thu (79.2%). Seasonality matters: Aug is the most reliable month (100.0%), Oct the worst (76.5%). Cancellation rate is 2.9% — have a backup plan. Average arrival delay: 5.3 minutes.

Data: US BTS, last 12 months.

5.3 minavg arrival delay

2.9%cancelled

0diverted

140flights tracked

Arrival delay distribution

Early/on time · 871–60 min · 4761–180 min · 2180+ min · 0

On-time by day of week

Mon

100.0%

Tue

84.6%

Wed

94.4%

Thu

79.2%

Fri

92.3%

Sat

93.8%

Sun

92.0%

On-time by month

83.3%

Sep

76.5%

Oct

90.9%

Nov

91.7%

Dec

100.0%

Jan

90.5%

Jun

93.3%

Jul

100.0%

Aug

← All flights on PDX–ORD