UA1863 · DTW → SFO

United Airlines · Detroit to San Francisco · last 12 months · 81 flights tracked

62.5%on-time
UA1863 DTW→SFO: 62.5% on-time over 81 flights (last 12 months) — below average. It trails the route average (66.4%) by 3.9 points. Best day to fly: Sat (100.0%); worst: Thu (16.7%). Seasonality matters: Aug is the most reliable month (70.0%), Jun the worst (55.2%). Average arrival delay: 31.7 minutes.
Data: US BTS, last 12 months.
31.7 minavg arrival delay
1.2%cancelled
0diverted
81flights tracked

Arrival delay distribution

Early/on time · 401–60 min · 1861–180 min · 19180+ min · 3

On-time by day of week

Mon
50.0%
Tue
81.8%
Wed
80.0%
Thu
16.7%
Fri
33.3%
Sat
100.0%
Sun
83.3%

On-time by month

63.6%
May
55.2%
Jun
66.7%
Jul
70.0%
Aug

← All flights on DTW–SFO