UA1558 · EWR → SFO

United Airlines · Newark to San Francisco · last 12 months · 267 flights tracked

49.8%on-time

UA1558 EWR→SFO: 49.8% on-time over 267 flights (last 12 months) — below average. It trails the route average (67.9%) by 18.1 points. Best day to fly: Tue (68.4%); worst: Thu (35.7%). Seasonality matters: Apr is the most reliable month (76.9%), Jun the worst (19.2%). Cancellation rate is 3.7% — have a backup plan. Average arrival delay: 43.0 minutes.

Data: US BTS, last 12 months.

43.0 minavg arrival delay

3.7%cancelled

0diverted

267flights tracked

Arrival delay distribution

Early/on time · 981–60 min · 10861–180 min · 35180+ min · 16

On-time by day of week

Mon

46.5%

Tue

68.4%

Wed

52.5%

Thu

35.7%

Fri

53.5%

Sat

36.4%

Sun

47.5%

On-time by month

100.0%

Sep

33.3%

Oct

68.0%

Nov

51.7%

Dec

0.0%

Jan

41.7%

Feb

73.1%

Mar

76.9%

Apr

58.3%

May

19.2%

Jun

35.7%

Jul

37.5%

Aug

← All flights on EWR–SFO