UA2661 · PHL → SFO

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

89.6%on-time

UA2661 PHL→SFO: 89.6% on-time over 144 flights (last 12 months) — excellent. It beats the route average (71.9%) by 17.7 points. Best day to fly: Thu (95.5%); worst: Sun (77.3%). Seasonality matters: Jul is the most reliable month (100.0%), Jun the worst (73.3%). Average arrival delay: 7.6 minutes.

Data: US BTS, last 12 months.

7.6 minavg arrival delay

0.0%cancelled

0diverted

144flights tracked

Arrival delay distribution

Early/on time · 951–60 min · 4661–180 min · 2180+ min · 1

On-time by day of week

Mon

91.3%

Tue

90.0%

Wed

94.7%

Thu

95.5%

Fri

90.9%

Sat

87.5%

Sun

77.3%

On-time by month

100.0%

Mar

100.0%

Apr

83.3%

May

73.3%

Jun

100.0%

Jul

88.5%

Aug

← All flights on PHL–SFO