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