AA2977 · PDX → ORD

American Airlines · Portland to Chicago O'Hare · last 12 months · 76 flights tracked

64.0%on-time

AA2977 PDX→ORD: 64.0% on-time over 76 flights (last 12 months) — below average. It trails the route average (79.2%) by 15.2 points. Best day to fly: Mon (90.9%); worst: Sat (36.4%). Seasonality matters: May is the most reliable month (72.7%), Jul the worst (51.6%). Average arrival delay: 45.3 minutes.

Data: US BTS, last 12 months.

45.3 minavg arrival delay

0.0%cancelled

1diverted

76flights tracked

Arrival delay distribution

Early/on time · 431–60 min · 1861–180 min · 10180+ min · 4

On-time by day of week

Mon

90.9%

Tue

45.5%

Wed

70.0%

Thu

63.6%

Fri

63.6%

Sat

36.4%

Sun

80.0%

On-time by month

72.7%

May

70.0%

Jun

51.6%

Jul

75.0%

Aug

← All flights on PDX–ORD