UA1677 · ORD → BOS

United Airlines · Chicago O'Hare to Boston · last 12 months · 98 flights tracked

45.7%on-time

UA1677 ORD→BOS: 45.7% on-time over 98 flights (last 12 months) — below average. It trails the route average (66.6%) by 20.9 points. Best day to fly: Fri (52.9%); worst: Tue (33.3%). Seasonality matters: Dec is the most reliable month (70.6%), Sep the worst (4.8%). Cancellation rate is 4.1% — have a backup plan. Average arrival delay: 55.3 minutes.

Data: US BTS, last 12 months.

55.3 minavg arrival delay

4.1%cancelled

0diverted

98flights tracked

Arrival delay distribution

Early/on time · 281–60 min · 4061–180 min · 17180+ min · 9

On-time by day of week

Mon

52.9%

Tue

33.3%

Wed

41.7%

Thu

41.2%

Fri

52.9%

Sat

100.0%

Sun

41.2%

On-time by month

4.8%

Sep

20.0%

Oct

59.1%

Nov

70.6%

Dec

53.8%

Jan

57.1%

Feb

50.0%

Mar

← All flights on ORD–BOS