UA2129 · SAN → IAD

United Airlines · San Diego to Washington Dulles · last 12 months · 326 flights tracked

87.3%on-time

UA2129 SAN→IAD: 87.3% on-time over 326 flights (last 12 months) — excellent. It trails the route average (87.6%) by 0.3 points. Best day to fly: Tue (95.3%); worst: Mon (82.2%). Seasonality matters: Jun is the most reliable month (100.0%), Jul the worst (66.7%). Average arrival delay: 16.6 minutes.

Data: US BTS, last 12 months.

16.6 minavg arrival delay

1.2%cancelled

0diverted

326flights tracked

Arrival delay distribution

Early/on time · 2441–60 min · 7061–180 min · 3180+ min · 5

On-time by day of week

Mon

82.2%

Tue

95.3%

Wed

88.2%

Thu

84.6%

Fri

88.5%

Sat

89.7%

Sun

84.0%

On-time by month

96.4%

Sep

96.3%

Oct

83.3%

Nov

93.1%

Dec

84.6%

Jan

95.0%

Feb

81.8%

Mar

100.0%

Apr

82.1%

May

100.0%

Jun

66.7%

Jul

74.2%

Aug

← All flights on SAN–IAD