UA1535 · IAD → IAH

United Airlines · Washington Dulles to Houston · last 12 months · 320 flights tracked

85.1%on-time

UA1535 IAD→IAH: 85.1% on-time over 320 flights (last 12 months) — excellent. It beats the route average (84.7%) by 0.4 points. Best day to fly: Sun (93.2%); worst: Fri (76.1%). Seasonality matters: Feb is the most reliable month (100.0%), Jun the worst (70.0%). Average arrival delay: 13.4 minutes.

Data: US BTS, last 12 months.

13.4 minavg arrival delay

0.6%cancelled

2diverted

320flights tracked

Arrival delay distribution

Early/on time · 2311–60 min · 6761–180 min · 12180+ min · 6

On-time by day of week

Mon

89.1%

Tue

90.9%

Wed

81.8%

Thu

80.4%

Fri

76.1%

Sat

84.8%

Sun

93.2%

On-time by month

83.3%

Sep

77.4%

Oct

86.7%

Nov

77.4%

Dec

96.7%

Jan

100.0%

Feb

80.8%

Mar

96.7%

Apr

87.1%

May

70.0%

Jun

77.4%

Jul

90.3%

Aug

← All flights on IAD–IAH