UA1821 · IAH → RDU

United Airlines · Houston to RDU · last 12 months · 240 flights tracked

93.7%on-time

UA1821 IAH→RDU: 93.7% on-time over 240 flights (last 12 months) — excellent. It beats the route average (83.2%) by 10.5 points. Best day to fly: Wed (100.0%); worst: Sun (84.8%). Seasonality matters: Jan is the most reliable month (100.0%), Nov the worst (89.7%). Average arrival delay: 3.6 minutes.

Data: US BTS, last 12 months.

3.6 minavg arrival delay

1.2%cancelled

0diverted

240flights tracked

Arrival delay distribution

Early/on time · 1941–60 min · 4061–180 min · 3180+ min · 0

On-time by day of week

Mon

88.6%

Tue

94.3%

Wed

100.0%

Thu

93.9%

Fri

97.1%

Sat

96.9%

Sun

84.8%

On-time by month

96.7%

Sep

96.8%

Oct

89.7%

Nov

90.3%

Dec

100.0%

Jan

92.9%

Feb

90.3%

Mar

93.1%

Apr

← All flights on IAH–RDU