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UA2004 · SFO → BOS

United Airlines · San Francisco to Boston · last 12 months · 23 flights tracked

77.3%on-time

UA2004 SFO→BOS: 77.3% on-time over 23 flights (last 12 months) — solid. It beats the route average (74.5%) by 2.8 points. Cancellation rate is 4.3% — have a backup plan. Average arrival delay: 23.5 minutes.

Data: US BTS, last 12 months.

23.5 minavg arrival delay

4.3%cancelled

0diverted

23flights tracked

Arrival delay distribution

Early/on time · 151–60 min · 461–180 min · 2180+ min · 1

On-time by day of week

Mon

75.0%

Tue

100.0%

Wed

100.0%

Thu

25.0%

Fri

75.0%

Sat

100.0%

Sun

100.0%

On-time by month

33.3%

Oct

84.2%

Nov

← All flights on SFO–BOS