UA433 · SFO → SEA

United Airlines · San Francisco to Seattle · last 12 months · 89 flights tracked

85.1%on-time

UA433 SFO→SEA: 85.1% on-time over 89 flights (last 12 months) — excellent. It beats the route average (72.3%) by 12.8 points. Best day to fly: Sat (100.0%); worst: Thu (76.9%). Seasonality matters: Nov is the most reliable month (88.0%), Sep the worst (80.0%). Cancellation rate is 2.2% — have a backup plan. Average arrival delay: 6.3 minutes.

Data: US BTS, last 12 months.

6.3 minavg arrival delay

2.2%cancelled

0diverted

89flights tracked

Arrival delay distribution

Early/on time · 581–60 min · 2761–180 min · 2180+ min · 0

On-time by day of week

Mon

78.6%

Tue

83.3%

Wed

83.3%

Thu

76.9%

Fri

92.3%

Sat

100.0%

Sun

84.6%

On-time by month

80.0%

Sep

87.1%

Oct

88.0%

Nov

100.0%

Dec

← All flights on SFO–SEA