AA3303 · PDX → ORD

American Airlines · Portland to Chicago O'Hare · last 12 months · 78 flights tracked

54.7%on-time

AA3303 PDX→ORD: 54.7% on-time over 78 flights (last 12 months) — below average. It trails the route average (79.2%) by 24.5 points. Best day to fly: Sun (72.7%); worst: Sat (36.4%). Seasonality matters: May is the most reliable month (81.8%), Jul the worst (46.7%). Cancellation rate is 3.8% — have a backup plan. Average arrival delay: 28.1 minutes.

Data: US BTS, last 12 months.

28.1 minavg arrival delay

3.8%cancelled

0diverted

78flights tracked

Arrival delay distribution

Early/on time · 321–60 min · 3261–180 min · 10180+ min · 1

On-time by day of week

Mon

54.5%

Tue

66.7%

Wed

50.0%

Thu

50.0%

Fri

50.0%

Sat

36.4%

Sun

72.7%

On-time by month

100.0%

Sep

81.8%

May

50.0%

Jun

46.7%

Jul

50.0%

Aug

← All flights on PDX–ORD