UA377 · DEN → ORD

United Airlines · Denver to Chicago O'Hare · last 12 months · 226 flights tracked

78.9%on-time

UA377 DEN→ORD: 78.9% on-time over 226 flights (last 12 months) — solid. It beats the route average (71.8%) by 7.1 points. Best day to fly: Sat (84.4%); worst: Sun (72.4%). Seasonality matters: Oct is the most reliable month (90.3%), Aug the worst (50.0%). Average arrival delay: 15.0 minutes.

Data: US BTS, last 12 months.

15.0 minavg arrival delay

1.3%cancelled

0diverted

226flights tracked

Arrival delay distribution

Early/on time · 1501–60 min · 5561–180 min · 14180+ min · 4

On-time by day of week

Mon

78.1%

Tue

81.8%

Wed

81.8%

Thu

78.1%

Fri

75.0%

Sat

84.4%

Sun

72.4%

On-time by month

73.3%

Sep

90.3%

Oct

82.1%

Nov

74.2%

Dec

87.1%

Jan

82.1%

Feb

78.6%

Mar

50.0%

Aug

← All flights on DEN–ORD