UA1587 · IAD → DEN

United Airlines · Washington Dulles to Denver · last 12 months · 291 flights tracked

91.7%on-time

UA1587 IAD→DEN: 91.7% on-time over 291 flights (last 12 months) — excellent. It beats the route average (83.1%) by 8.6 points. Seasonality matters: Apr is the most reliable month (100.0%), Mar the worst (77.8%). Average arrival delay: 7.6 minutes.

Data: US BTS, last 12 months.

7.6 minavg arrival delay

0.0%cancelled

1diverted

291flights tracked

Arrival delay distribution

Early/on time · 2181–60 min · 6261–180 min · 8180+ min · 2

On-time by day of week

Mon

90.7%

Tue

90.0%

Wed

90.0%

Thu

92.9%

Fri

90.5%

Sat

95.1%

Sun

92.9%

On-time by month

96.7%

Sep

90.3%

Oct

100.0%

Nov

93.3%

Dec

100.0%

Jan

77.8%

Mar

100.0%

Apr

93.5%

May

86.7%

Jun

83.9%

Jul

90.3%

Aug

← All flights on IAD–DEN