UA1233 · SFO → DEN

United Airlines · San Francisco to Denver · last 12 months · 71 flights tracked

95.8%on-time

UA1233 SFO→DEN: 95.8% on-time over 71 flights (last 12 months) — excellent. It beats the route average (74.7%) by 21.1 points. Best day to fly: Wed (100.0%); worst: Sat (90.0%). Seasonality matters: May is the most reliable month (100.0%), Jun the worst (91.7%). Average arrival delay: 1.5 minutes.

Data: US BTS, last 12 months.

1.5 minavg arrival delay

0.0%cancelled

0diverted

71flights tracked

Arrival delay distribution

Early/on time · 611–60 min · 1061–180 min · 0180+ min · 0

On-time by day of week

Mon

90.0%

Tue

90.9%

Wed

100.0%

Thu

100.0%

Fri

100.0%

Sat

90.0%

Sun

100.0%

On-time by month

96.2%

Jan

100.0%

Feb

100.0%

May

91.7%

Jun

← All flights on SFO–DEN