UA2142 · SFO → SAN

United Airlines · San Francisco to San Diego · last 12 months · 196 flights tracked

72.8%on-time
UA2142 SFO→SAN: 72.8% on-time over 196 flights (last 12 months) — average. It beats the route average (62.2%) by 10.6 points. Best day to fly: Wed (87.5%); worst: Fri (53.1%). Seasonality matters: Mar is the most reliable month (95.0%), Dec the worst (30.8%). Average arrival delay: 20.3 minutes.
Data: US BTS, last 12 months.
20.3 minavg arrival delay
0.0%cancelled
1diverted
196flights tracked

Arrival delay distribution

Early/on time · 991–60 min · 7761–180 min · 15180+ min · 4

On-time by day of week

Mon
61.5%
Tue
78.9%
Wed
87.5%
Thu
73.5%
Fri
53.1%
Sat
85.2%
Sun
75.8%

On-time by month

30.8%
Dec
73.3%
Jan
83.3%
Feb
95.0%
Mar
76.7%
Apr
82.6%
May
70.6%
Jun
51.7%
Jul
80.0%
Aug

← All flights on SFO–SAN