UA336 · SFO → IAD

United Airlines · San Francisco to Washington Dulles · last 12 months · 238 flights tracked

75.3%on-time

UA336 SFO→IAD: 75.3% on-time over 238 flights (last 12 months) — solid. It trails the route average (83.0%) by 7.7 points. Best day to fly: Thu (84.8%); worst: Fri (67.6%). Seasonality matters: Jan is the most reliable month (92.0%), Aug the worst (56.7%). Average arrival delay: 23.9 minutes.

Data: US BTS, last 12 months.

23.9 minavg arrival delay

0.8%cancelled

1diverted

238flights tracked

Arrival delay distribution

Early/on time · 1391–60 min · 7161–180 min · 16180+ min · 9

On-time by day of week

Mon

76.5%

Tue

67.6%

Wed

79.4%

Thu

84.8%

Fri

67.6%

Sat

73.5%

Sun

78.1%

On-time by month

92.0%

Jan

85.7%

Feb

83.9%

Mar

60.0%

Apr

77.4%

May

76.7%

Jun

71.0%

Jul

56.7%

Aug

← All flights on SFO–IAD