UA638 · SFO → HNL

United Airlines · San Francisco to Honolulu · last 12 months · 262 flights tracked

87.0%on-time

UA638 SFO→HNL: 87.0% on-time over 262 flights (last 12 months) — excellent. It beats the route average (80.0%) by 7.0 points. Best day to fly: Wed (91.7%); worst: Sat (78.9%). Seasonality matters: Apr is the most reliable month (96.7%), Jun the worst (76.7%). Average arrival delay: 9.4 minutes.

Data: US BTS, last 12 months.

9.4 minavg arrival delay

0.0%cancelled

0diverted

262flights tracked

Arrival delay distribution

Early/on time · 1891–60 min · 5661–180 min · 16180+ min · 1

On-time by day of week

Mon

86.8%

Tue

91.7%

Wed

91.7%

Thu

89.5%

Fri

86.8%

Sat

78.9%

Sun

84.2%

On-time by month

83.3%

Sep

83.9%

Oct

96.7%

Nov

90.3%

Dec

60.0%

Jan

96.3%

Mar

96.7%

Apr

83.9%

May

76.7%

Jun

80.6%

Jul

80.0%

Aug

← All flights on SFO–HNL