UA2279 · BOS → SFO

United Airlines · Boston to San Francisco · last 12 months · 144 flights tracked

82.1%on-time

UA2279 BOS→SFO: 82.1% on-time over 144 flights (last 12 months) — solid. It beats the route average (69.2%) by 12.9 points. Seasonality matters: Oct is the most reliable month (90.3%), Dec the worst (53.3%). Cancellation rate is 2.8% — have a backup plan. Average arrival delay: 14.2 minutes.

Data: US BTS, last 12 months.

14.2 minavg arrival delay

2.8%cancelled

0diverted

144flights tracked

Arrival delay distribution

Early/on time · 1041–60 min · 2561–180 min · 9180+ min · 2

On-time by day of week

Mon

78.9%

Tue

77.8%

Wed

85.0%

Thu

85.7%

Fri

81.0%

Sat

85.7%

Sun

80.0%

On-time by month

100.0%

Sep

90.3%

Oct

90.0%

Nov

53.3%

Dec

72.4%

Jan

84.6%

Feb

100.0%

Mar

← All flights on BOS–SFO