UA1577 · SFO → SAN

United Airlines · San Francisco to San Diego · last 12 months · 156 flights tracked

72.9%on-time

UA1577 SFO→SAN: 72.9% on-time over 156 flights (last 12 months) — average. It beats the route average (62.2%) by 10.7 points. Best day to fly: Sat (90.9%); worst: Mon (42.9%). Seasonality matters: Jan is the most reliable month (92.3%), Aug the worst (47.6%). Average arrival delay: 12.0 minutes.

Data: US BTS, last 12 months.

12.0 minavg arrival delay

0.6%cancelled

0diverted

156flights tracked

Arrival delay distribution

Early/on time · 841–60 min · 6461–180 min · 7180+ min · 0

On-time by day of week

Mon

42.9%

Tue

78.3%

Wed

87.0%

Thu

50.0%

Fri

81.8%

Sat

90.9%

Sun

77.3%

On-time by month

92.3%

Jan

75.0%

Feb

67.7%

Mar

75.9%

Apr

75.0%

May

47.6%

Aug

← All flights on SFO–SAN