UA2441 · BOS → SFO

United Airlines · Boston to San Francisco · last 12 months · 304 flights tracked

84.4%on-time
UA2441 BOS→SFO: 84.4% on-time over 304 flights (last 12 months) — solid. It beats the route average (69.2%) by 15.2 points. Best day to fly: Tue (90.9%); worst: Sun (78.3%). Seasonality matters: Jul is the most reliable month (100.0%), Dec the worst (61.3%). Average arrival delay: 8.3 minutes.
Data: US BTS, last 12 months.
8.3 minavg arrival delay
1.0%cancelled
0diverted
304flights tracked

Arrival delay distribution

Early/on time · 1851–60 min · 10861–180 min · 7180+ min · 1

On-time by day of week

Mon
80.9%
Tue
90.9%
Wed
89.5%
Thu
80.4%
Fri
89.4%
Sat
84.1%
Sun
78.3%

On-time by month

86.2%
Sep
91.7%
Oct
82.8%
Nov
61.3%
Dec
0.0%
Jan
71.4%
Feb
86.7%
Mar
88.5%
Apr
96.7%
May
86.7%
Jun
100.0%
Jul
86.4%
Aug

← All flights on BOS–SFO