UA1641 · PDX → ORD

United Airlines · Portland to Chicago O'Hare · last 12 months · 103 flights tracked

75.7%on-time

UA1641 PDX→ORD: 75.7% on-time over 103 flights (last 12 months) — solid. It trails the route average (79.2%) by 3.5 points. Best day to fly: Sat (93.3%); worst: Mon (60.0%). Seasonality matters: Jul is the most reliable month (83.9%), Apr the worst (62.1%). Average arrival delay: 27.2 minutes.

Data: US BTS, last 12 months.

27.2 minavg arrival delay

0.0%cancelled

0diverted

103flights tracked

Arrival delay distribution

Early/on time · 551–60 min · 4061–180 min · 3180+ min · 5

On-time by day of week

Mon

60.0%

Tue

92.9%

Wed

78.6%

Thu

66.7%

Fri

66.7%

Sat

93.3%

Sun

73.3%

On-time by month

77.8%

Mar

62.1%

Apr

100.0%

Jun

83.9%

Jul

70.0%

Aug

← All flights on PDX–ORD