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UA2091 · SFO → ORD

United Airlines · San Francisco to Chicago O'Hare · last 12 months · 340 flights tracked

92.3%on-time
UA2091 SFO→ORD: 92.3% on-time over 340 flights (last 12 months) — excellent. It beats the route average (75.0%) by 17.3 points. Best day to fly: Wed (95.7%); worst: Fri (85.7%). Seasonality matters: Feb is the most reliable month (100.0%), Mar the worst (83.9%). Average arrival delay: 4.8 minutes.
Data: US BTS, last 12 months.
4.8 minavg arrival delay
0.0%cancelled
2diverted
340flights tracked

Arrival delay distribution

Early/on time · 2801–60 min · 5161–180 min · 5180+ min · 2

On-time by day of week

Mon
93.8%
Tue
95.7%
Wed
95.7%
Thu
91.8%
Fri
85.7%
Sat
93.9%
Sun
89.8%

On-time by month

100.0%
Sep
93.5%
Oct
86.7%
Nov
90.3%
Dec
90.3%
Jan
100.0%
Feb
83.9%
Mar
90.0%
Apr
96.8%
May
96.7%
Jun
87.1%
Jul
93.5%
Aug

← All flights on SFO–ORD