AA2977 · ORD → PDX

American Airlines · Chicago O'Hare to Portland · last 12 months · 138 flights tracked

46.3%on-time

AA2977 ORD→PDX: 46.3% on-time over 138 flights (last 12 months) — below average. It trails the route average (67.6%) by 21.3 points. Best day to fly: Wed (57.9%); worst: Thu (36.8%). Seasonality matters: Sep is the most reliable month (73.3%), Aug the worst (25.8%). Average arrival delay: 46.8 minutes.

Data: US BTS, last 12 months.

46.8 minavg arrival delay

1.4%cancelled

0diverted

138flights tracked

Arrival delay distribution

Early/on time · 431–60 min · 5261–180 min · 36180+ min · 5

On-time by day of week

Mon

52.6%

Tue

47.4%

Wed

57.9%

Thu

36.8%

Fri

45.0%

Sat

45.0%

Sun

40.0%

On-time by month

73.3%

Sep

80.0%

Oct

72.7%

May

44.8%

Jun

26.7%

Jul

25.8%

Aug

← All flights on ORD–PDX