UA1540 · IAH → DCA

United Airlines · Houston to Washington National · last 12 months · 94 flights tracked

81.9%on-time

UA1540 IAH→DCA: 81.9% on-time over 94 flights (last 12 months) — solid. It beats the route average (75.3%) by 6.6 points. Best day to fly: Sun (93.3%); worst: Thu (71.4%). Seasonality matters: Dec is the most reliable month (100.0%), Sep the worst (76.9%). Average arrival delay: 8.5 minutes.

Data: US BTS, last 12 months.

8.5 minavg arrival delay

0.0%cancelled

0diverted

94flights tracked

Arrival delay distribution

Early/on time · 651–60 min · 2661–180 min · 3180+ min · 0

On-time by day of week

Mon

81.2%

Tue

87.5%

Wed

81.2%

Thu

71.4%

Fri

73.3%

Sat

100.0%

Sun

93.3%

On-time by month

76.9%

Sep

77.8%

Oct

79.2%

Nov

100.0%

Dec

← All flights on IAH–DCA