UA1334 · ORD → SFO

United Airlines · Chicago O'Hare to San Francisco · last 12 months · 145 flights tracked

63.4%on-time

UA1334 ORD→SFO: 63.4% on-time over 145 flights (last 12 months) — below average. It trails the route average (66.2%) by 2.8 points. Best day to fly: Sat (85.7%); worst: Mon (47.6%). Seasonality matters: Jul is the most reliable month (74.2%), Jun the worst (50.0%). Average arrival delay: 35.4 minutes.

Data: US BTS, last 12 months.

35.4 minavg arrival delay

0.0%cancelled

0diverted

145flights tracked

Arrival delay distribution

Early/on time · 651–60 min · 6461–180 min · 10180+ min · 6

On-time by day of week

Mon

47.6%

Tue

85.0%

Wed

55.0%

Thu

52.4%

Fri

57.1%

Sat

85.7%

Sun

61.9%

On-time by month

70.6%

Feb

100.0%

Mar

0.0%

Apr

64.5%

May

50.0%

Jun

74.2%

Jul

58.1%

Aug

← All flights on ORD–SFO