UA1834 · BOS → ORD

United Airlines · Boston to Chicago O'Hare · last 12 months · 76 flights tracked

89.5%on-time

UA1834 BOS→ORD: 89.5% on-time over 76 flights (last 12 months) — excellent. It beats the route average (71.9%) by 17.6 points. Best day to fly: Thu (91.7%); worst: Fri (83.3%). Seasonality matters: Jul is the most reliable month (93.5%), Aug the worst (70.0%). Average arrival delay: 7.4 minutes.

Data: US BTS, last 12 months.

7.4 minavg arrival delay

0.0%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 631–60 min · 1061–180 min · 2180+ min · 1

On-time by day of week

Mon

83.3%

Tue

90.9%

Wed

90.9%

Thu

91.7%

Fri

83.3%

Sat

100.0%

Sun

90.9%

On-time by month

100.0%

May

88.9%

Jun

93.5%

Jul

70.0%

Aug

← All flights on BOS–ORD