UA1478 · IAH → IAD

United Airlines · Houston to Washington Dulles · last 12 months · 62 flights tracked

77.4%on-time

UA1478 IAH→IAD: 77.4% on-time over 62 flights (last 12 months) — solid. It trails the route average (82.4%) by 5.0 points. Best day to fly: Thu (88.9%); worst: Sat (60.0%). Seasonality matters: May is the most reliable month (100.0%), Jun the worst (70.0%). Average arrival delay: 19.0 minutes.

Data: US BTS, last 12 months.

19.0 minavg arrival delay

0.0%cancelled

0diverted

62flights tracked

Arrival delay distribution

Early/on time · 441–60 min · 1261–180 min · 5180+ min · 1

On-time by day of week

Mon

77.8%

Tue

83.3%

Wed

60.0%

Thu

88.9%

Fri

88.9%

Sat

60.0%

Sun

88.9%

On-time by month

100.0%

May

70.0%

Jun

50.0%

Jul

82.4%

Aug

← All flights on IAH–IAD