UA661 · ORD → LAX

United Airlines · Chicago O'Hare to Los Angeles · last 12 months · 199 flights tracked

63.6%on-time

UA661 ORD→LAX: 63.6% on-time over 199 flights (last 12 months) — below average. It trails the route average (72.0%) by 8.4 points. Best day to fly: Tue (70.8%); worst: Wed (54.2%). Seasonality matters: Feb is the most reliable month (87.5%), Jul the worst (56.5%). Average arrival delay: 29.6 minutes.

Data: US BTS, last 12 months.

29.6 minavg arrival delay

0.5%cancelled

0diverted

199flights tracked

Arrival delay distribution

Early/on time · 851–60 min · 8461–180 min · 22180+ min · 7

On-time by day of week

Mon

69.4%

Tue

70.8%

Wed

54.2%

Thu

61.8%

Fri

60.0%

Sat

66.7%

Sun

63.0%

On-time by month

100.0%

Oct

65.5%

Nov

58.1%

Dec

66.7%

Jan

87.5%

Feb

63.6%

Mar

56.7%

Apr

71.4%

May

25.0%

Jun

56.5%

Jul

40.0%

Aug

← All flights on ORD–LAX