UA1524 · IAD → IAH

United Airlines · Washington Dulles to Houston · last 12 months · 334 flights tracked

89.8%on-time

UA1524 IAD→IAH: 89.8% on-time over 334 flights (last 12 months) — excellent. It beats the route average (84.7%) by 5.1 points. Best day to fly: Fri (93.6%); worst: Sun (83.0%). Seasonality matters: Aug is the most reliable month (100.0%), Jun the worst (73.3%). Average arrival delay: 8.6 minutes.

Data: US BTS, last 12 months.

8.6 minavg arrival delay

0.6%cancelled

0diverted

334flights tracked

Arrival delay distribution

Early/on time · 2741–60 min · 4761–180 min · 9180+ min · 2

On-time by day of week

Mon

89.6%

Tue

91.7%

Wed

91.7%

Thu

89.4%

Fri

93.6%

Sat

89.4%

Sun

83.0%

On-time by month

95.8%

Sep

100.0%

Oct

93.3%

Nov

77.4%

Dec

93.1%

Jan

100.0%

Feb

90.3%

Mar

96.7%

Apr

83.9%

May

73.3%

Jun

83.9%

Jul

100.0%

Aug

← All flights on IAD–IAH