UA1506 · DEN → SFO

United Airlines · Denver to San Francisco · last 12 months · 201 flights tracked

48.5%on-time

UA1506 DEN→SFO: 48.5% on-time over 201 flights (last 12 months) — below average. It trails the route average (63.2%) by 14.7 points. Best day to fly: Sun (58.6%); worst: Mon (34.5%). Seasonality matters: Feb is the most reliable month (82.4%), Jun the worst (30.0%). Average arrival delay: 21.8 minutes.

Data: US BTS, last 12 months.

21.8 minavg arrival delay

0.5%cancelled

0diverted

201flights tracked

Arrival delay distribution

Early/on time · 581–60 min · 13161–180 min · 10180+ min · 1

On-time by day of week

Mon

34.5%

Tue

44.4%

Wed

50.0%

Thu

44.8%

Fri

48.3%

Sat

58.6%

Sun

58.6%

On-time by month

82.4%

Feb

80.0%

Mar

33.3%

Apr

35.5%

May

30.0%

Jun

35.5%

Jul

58.1%

Aug

← All flights on DEN–SFO