UA1734 · IAD → LAX

United Airlines · Washington Dulles to Los Angeles · last 12 months · 203 flights tracked

86.5%on-time

UA1734 IAD→LAX: 86.5% on-time over 203 flights (last 12 months) — excellent. It beats the route average (84.1%) by 2.4 points. Best day to fly: Mon (97.3%); worst: Sun (75.0%). Seasonality matters: May is the most reliable month (100.0%), Jan the worst (75.9%). Cancellation rate is 1.5% — have a backup plan. Average arrival delay: 11.9 minutes.

Data: US BTS, last 12 months.

11.9 minavg arrival delay

1.5%cancelled

0diverted

203flights tracked

Arrival delay distribution

Early/on time · 1481–60 min · 4461–180 min · 5180+ min · 3

On-time by day of week

Mon

97.3%

Tue

81.8%

Wed

95.2%

Thu

81.1%

Fri

88.6%

Sat

83.3%

Sun

75.0%

On-time by month

78.6%

Dec

75.9%

Jan

85.2%

Feb

80.6%

Mar

86.7%

Apr

100.0%

May

92.3%

Jun

92.3%

Jul

94.7%

Aug

← All flights on IAD–LAX