UA1575 · PHL → SFO

United Airlines · Philadelphia to San Francisco · last 12 months · 258 flights tracked

56.0%on-time

UA1575 PHL→SFO: 56.0% on-time over 258 flights (last 12 months) — below average. It trails the route average (71.9%) by 15.9 points. Best day to fly: Sat (85.2%); worst: Thu (29.5%). Seasonality matters: Sep is the most reliable month (81.8%), Jun the worst (27.3%). Average arrival delay: 49.7 minutes.

Data: US BTS, last 12 months.

49.7 minavg arrival delay

0.4%cancelled

0diverted

258flights tracked

Arrival delay distribution

Early/on time · 961–60 min · 10061–180 min · 45180+ min · 16

On-time by day of week

Mon

56.5%

Tue

64.7%

Wed

58.8%

Thu

29.5%

Fri

56.8%

Sat

85.2%

Sun

57.8%

On-time by month

81.8%

Sep

70.4%

Oct

79.3%

Nov

66.7%

Dec

20.0%

Jan

69.2%

Feb

75.0%

Mar

34.6%

Apr

42.9%

May

27.3%

Jun

31.6%

Jul

43.5%

Aug

← All flights on PHL–SFO