UA2391 · DEN → SFO

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

71.7%on-time

UA2391 DEN→SFO: 71.7% on-time over 341 flights (last 12 months) — average. It beats the route average (63.2%) by 8.5 points. Best day to fly: Wed (78.7%); worst: Thu (63.3%). Seasonality matters: Aug is the most reliable month (90.3%), Jun the worst (41.4%). Average arrival delay: 15.1 minutes.

Data: US BTS, last 12 months.

15.1 minavg arrival delay

0.6%cancelled

0diverted

341flights tracked

Arrival delay distribution

Early/on time · 1651–60 min · 15761–180 min · 14180+ min · 3

On-time by day of week

Mon

65.3%

Tue

75.0%

Wed

78.7%

Thu

63.3%

Fri

69.4%

Sat

77.1%

Sun

73.5%

On-time by month

100.0%

Sep

67.7%

Oct

69.0%

Nov

67.7%

Dec

80.6%

Jan

78.6%

Feb

90.3%

Mar

63.3%

Apr

71.0%

May

41.4%

Jun

61.3%

Jul

90.3%

Aug

← All flights on DEN–SFO