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UA2001 · SFO → BOS

United Airlines · San Francisco to Boston · last 12 months · 104 flights tracked

86.5%on-time

UA2001 SFO→BOS: 86.5% on-time over 104 flights (last 12 months) — excellent. It beats the route average (74.5%) by 12.0 points. Best day to fly: Sun (100.0%); worst: Thu (78.9%). Seasonality matters: May is the most reliable month (100.0%), Aug the worst (70.0%). Average arrival delay: 9.2 minutes.

Data: US BTS, last 12 months.

9.2 minavg arrival delay

0.0%cancelled

0diverted

104flights tracked

Arrival delay distribution

Early/on time · 851–60 min · 1461–180 min · 4180+ min · 1

On-time by day of week

Mon

87.5%

Tue

81.8%

Wed

81.8%

Thu

78.9%

Fri

84.2%

Sat

92.3%

Sun

100.0%

On-time by month

100.0%

Mar

84.6%

Apr

100.0%

May

81.5%

Jun

86.7%

Jul

70.0%

Aug

← All flights on SFO–BOS