UA1779 · ORD → BOS

United Airlines · Chicago O'Hare to Boston · last 12 months · 202 flights tracked

66.3%on-time

UA1779 ORD→BOS: 66.3% on-time over 202 flights (last 12 months) — average. It trails the route average (66.6%) by 0.3 points. Best day to fly: Sat (86.4%); worst: Wed (59.1%). Seasonality matters: May is the most reliable month (78.3%), Aug the worst (58.1%). Cancellation rate is 3.0% — have a backup plan. Average arrival delay: 24.4 minutes.

Data: US BTS, last 12 months.

24.4 minavg arrival delay

3.0%cancelled

0diverted

202flights tracked

Arrival delay distribution

Early/on time · 991–60 min · 7261–180 min · 23180+ min · 2

On-time by day of week

Mon

65.6%

Tue

68.4%

Wed

59.1%

Thu

62.5%

Fri

63.6%

Sat

86.4%

Sun

63.9%

On-time by month

63.2%

Sep

64.3%

Oct

66.7%

Nov

0.0%

Dec

50.0%

Mar

66.7%

Apr

78.3%

May

69.2%

Jun

70.4%

Jul

58.1%

Aug

← All flights on ORD–BOS