UA661 · EWR → ORD

United Airlines · Newark to Chicago O'Hare · last 12 months · 346 flights tracked

47.6%on-time

UA661 EWR→ORD: 47.6% on-time over 346 flights (last 12 months) — below average. It trails the route average (70.7%) by 23.1 points. Best day to fly: Sat (59.2%); worst: Mon (34.8%). Seasonality matters: Dec is the most reliable month (66.7%), Mar the worst (30.0%). Cancellation rate is 4.3% — have a backup plan. Average arrival delay: 41.8 minutes.

Data: US BTS, last 12 months.

41.8 minavg arrival delay

4.3%cancelled

1diverted

346flights tracked

Arrival delay distribution

Early/on time · 811–60 min · 18861–180 min · 44180+ min · 17

On-time by day of week

Mon

34.8%

Tue

55.3%

Wed

38.3%

Thu

43.5%

Fri

50.0%

Sat

59.2%

Sun

51.1%

On-time by month

60.0%

Sep

48.4%

Oct

39.3%

Nov

66.7%

Dec

56.7%

Jan

44.4%

Feb

30.0%

Mar

46.7%

Apr

65.5%

May

44.8%

Jun

34.6%

Jul

38.5%

Aug

← All flights on EWR–ORD