UA1227 · EWR → SFO

United Airlines · Newark to San Francisco · last 12 months · 341 flights tracked

69.3%on-time
UA1227 EWR→SFO: 69.3% on-time over 341 flights (last 12 months) — average. It beats the route average (67.9%) by 1.4 points. Best day to fly: Tue (78.7%); worst: Mon (61.7%). Seasonality matters: Apr is the most reliable month (82.1%), Jun the worst (46.7%). Cancellation rate is 1.5% — have a backup plan. Average arrival delay: 31.5 minutes.
Data: US BTS, last 12 months.
31.5 minavg arrival delay
1.5%cancelled
1diverted
341flights tracked

Arrival delay distribution

Early/on time · 1871–60 min · 10061–180 min · 29180+ min · 19

On-time by day of week

Mon
61.7%
Tue
78.7%
Wed
68.1%
Thu
64.6%
Fri
73.5%
Sat
69.4%
Sun
68.8%

On-time by month

83.3%
Sep
74.2%
Oct
73.3%
Nov
64.5%
Dec
70.0%
Jan
70.4%
Feb
77.4%
Mar
82.1%
Apr
71.0%
May
46.7%
Jun
76.7%
Jul
51.6%
Aug

← All flights on EWR–SFO