UA1074 · BOS → SFO

United Airlines · Boston to San Francisco · last 12 months · 269 flights tracked

77.8%on-time

UA1074 BOS→SFO: 77.8% on-time over 269 flights (last 12 months) — solid. It beats the route average (69.2%) by 8.6 points. Best day to fly: Wed (85.3%); worst: Fri (67.5%). Seasonality matters: Apr is the most reliable month (93.3%), Jul the worst (52.4%). Average arrival delay: 16.0 minutes.

Data: US BTS, last 12 months.

16.0 minavg arrival delay

0.4%cancelled

2diverted

269flights tracked

Arrival delay distribution

Early/on time · 1621–60 min · 7661–180 min · 25180+ min · 3

On-time by day of week

Mon

71.8%

Tue

80.0%

Wed

85.3%

Thu

81.6%

Fri

67.5%

Sat

82.5%

Sun

77.5%

On-time by month

83.3%

Sep

88.0%

Oct

72.4%

Dec

79.3%

Jan

81.8%

Feb

92.6%

Mar

93.3%

Apr

74.2%

May

66.7%

Jun

52.4%

Jul

69.0%

Aug

← All flights on BOS–SFO