UA2135 · IAH → ORD

United Airlines · Houston to Chicago O'Hare · last 12 months · 137 flights tracked

63.0%on-time

UA2135 IAH→ORD: 63.0% on-time over 137 flights (last 12 months) — below average. It trails the route average (75.1%) by 12.1 points. Best day to fly: Thu (75.0%); worst: Sat (55.0%). Seasonality matters: Sep is the most reliable month (86.7%), Aug the worst (30.0%). Average arrival delay: 27.4 minutes.

Data: US BTS, last 12 months.

27.4 minavg arrival delay

0.7%cancelled

1diverted

137flights tracked

Arrival delay distribution

Early/on time · 611–60 min · 5961–180 min · 10180+ min · 5

On-time by day of week

Mon

68.4%

Tue

63.2%

Wed

57.9%

Thu

75.0%

Fri

60.0%

Sat

55.0%

Sun

61.1%

On-time by month

86.7%

Sep

80.0%

Oct

72.7%

May

56.7%

Jun

36.7%

Jul

30.0%

Aug

← All flights on IAH–ORD