AS324 · PDX → ORD

Alaska Airlines · Portland to Chicago O'Hare · last 12 months · 354 flights tracked

74.1%on-time

AS324 PDX→ORD: 74.1% on-time over 354 flights (last 12 months) — average. It trails the route average (79.2%) by 5.1 points. Best day to fly: Tue (78.8%); worst: Sun (68.6%). Seasonality matters: May is the most reliable month (90.3%), Oct the worst (58.1%). Average arrival delay: 13.4 minutes.

Data: US BTS, last 12 months.

13.4 minavg arrival delay

0.8%cancelled

4diverted

354flights tracked

Arrival delay distribution

Early/on time · 1681–60 min · 16261–180 min · 15180+ min · 2

On-time by day of week

Mon

70.6%

Tue

78.8%

Wed

78.3%

Thu

76.5%

Fri

76.0%

Sat

69.6%

Sun

68.6%

On-time by month

66.7%

Sep

58.1%

Oct

75.0%

Nov

67.7%

Dec

73.9%

Jan

84.0%

Feb

90.3%

Mar

70.0%

Apr

90.3%

May

65.5%

Jun

67.7%

Jul

71.0%

Aug

← All flights on PDX–ORD