UA2104 · ORD → BOS

United Airlines · Chicago O'Hare to Boston · last 12 months · 90 flights tracked

95.6%on-time

UA2104 ORD→BOS: 95.6% on-time over 90 flights (last 12 months) — excellent. It beats the route average (66.6%) by 29.0 points. Best day to fly: Sat (100.0%); worst: Fri (87.5%). Seasonality matters: Nov is the most reliable month (100.0%), Sep the worst (90.5%). Average arrival delay: 4.0 minutes.

Data: US BTS, last 12 months.

4.0 minavg arrival delay

0.0%cancelled

0diverted

90flights tracked

Arrival delay distribution

Early/on time · 781–60 min · 1061–180 min · 2180+ min · 0

On-time by day of week

Mon

88.9%

Tue

100.0%

Wed

100.0%

Thu

100.0%

Fri

87.5%

Sat

100.0%

Sun

100.0%

On-time by month

90.5%

Sep

100.0%

Oct

100.0%

Nov

0.0%

Dec

100.0%

Mar

96.0%

Apr

← All flights on ORD–BOS