UA511 · DCA → ORD

United Airlines · Washington National to Chicago O'Hare · last 12 months · 167 flights tracked

74.4%on-time

UA511 DCA→ORD: 74.4% on-time over 167 flights (last 12 months) — average. It beats the route average (73.8%) by 0.6 points. Best day to fly: Sat (93.3%); worst: Sun (65.2%). Seasonality matters: Jun is the most reliable month (89.3%), Jul the worst (64.0%). Cancellation rate is 3.6% — have a backup plan. Average arrival delay: 29.1 minutes.

Data: US BTS, last 12 months.

29.1 minavg arrival delay

3.6%cancelled

1diverted

167flights tracked

Arrival delay distribution

Early/on time · 941–60 min · 4661–180 min · 13180+ min · 7

On-time by day of week

Mon

75.0%

Tue

70.8%

Wed

76.0%

Thu

79.2%

Fri

68.0%

Sat

93.3%

Sun

65.2%

On-time by month

71.4%

Mar

67.9%

Apr

83.9%

May

89.3%

Jun

64.0%

Jul

64.3%

Aug

← All flights on DCA–ORD