UA1689 · IAD → LAX

United Airlines · Washington Dulles to Los Angeles · last 12 months · 365 flights tracked

90.1%on-time

UA1689 IAD→LAX: 90.1% on-time over 365 flights (last 12 months) — excellent. It beats the route average (84.1%) by 6.0 points. Best day to fly: Mon (96.2%); worst: Tue (80.8%). Seasonality matters: Aug is the most reliable month (96.8%), Jan the worst (75.9%). Average arrival delay: 4.6 minutes.

Data: US BTS, last 12 months.

4.6 minavg arrival delay

0.5%cancelled

0diverted

365flights tracked

Arrival delay distribution

Early/on time · 2861–60 min · 7561–180 min · 0180+ min · 2

On-time by day of week

Mon

96.2%

Tue

80.8%

Wed

86.5%

Thu

90.4%

Fri

90.4%

Sat

94.2%

Sun

92.2%

On-time by month

86.7%

Sep

93.5%

Oct

96.7%

Nov

93.5%

Dec

75.9%

Jan

82.1%

Feb

90.3%

Mar

93.3%

Apr

93.5%

May

96.7%

Jun

80.6%

Jul

96.8%

Aug

← All flights on IAD–LAX