UA512 · SFO → IAH

United Airlines · San Francisco to Houston · last 12 months · 182 flights tracked

91.7%on-time

UA512 SFO→IAH: 91.7% on-time over 182 flights (last 12 months) — excellent. It beats the route average (84.0%) by 7.7 points. Best day to fly: Sun (100.0%); worst: Mon (77.8%). Seasonality matters: Sep is the most reliable month (96.7%), Dec the worst (83.9%). Average arrival delay: 5.5 minutes.

Data: US BTS, last 12 months.

5.5 minavg arrival delay

0.5%cancelled

0diverted

182flights tracked

Arrival delay distribution

Early/on time · 1441–60 min · 3261–180 min · 5180+ min · 0

On-time by day of week

Mon

77.8%

Tue

96.3%

Wed

92.0%

Thu

96.2%

Fri

92.0%

Sat

88.5%

Sun

100.0%

On-time by month

96.7%

Sep

90.0%

Oct

93.1%

Nov

83.9%

Dec

90.0%

Jan

96.3%

Feb

100.0%

Mar

← All flights on SFO–IAH