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