UA2423 · MIA → SFO

United Airlines · Miami to San Francisco · last 12 months · 193 flights tracked

72.0%on-time
UA2423 MIA→SFO: 72.0% on-time over 193 flights (last 12 months) — average. It beats the route average (70.7%) by 1.3 points. Best day to fly: Tue (85.2%); worst: Sun (55.6%). Seasonality matters: Oct is the most reliable month (87.1%), Dec the worst (33.3%). Average arrival delay: 29.5 minutes.
Data: US BTS, last 12 months.
29.5 minavg arrival delay
0.0%cancelled
0diverted
193flights tracked

Arrival delay distribution

Early/on time · 1071–60 min · 5861–180 min · 20180+ min · 8

On-time by day of week

Mon
60.7%
Tue
85.2%
Wed
74.1%
Thu
71.4%
Fri
82.1%
Sat
75.0%
Sun
55.6%

On-time by month

70.0%
Sep
87.1%
Oct
76.7%
Nov
33.3%
Dec
71.0%
Jan
64.3%
Feb
82.1%
Mar

← All flights on MIA–SFO