UA747 · SEA → ORD

United Airlines · Seattle to Chicago O'Hare · last 12 months · 363 flights tracked

87.5%on-time

UA747 SEA→ORD: 87.5% on-time over 363 flights (last 12 months) — excellent. It beats the route average (76.7%) by 10.8 points. Best day to fly: Tue (92.3%); worst: Sun (80.4%). Seasonality matters: Oct is the most reliable month (100.0%), Dec the worst (77.4%). Average arrival delay: 13.9 minutes.

Data: US BTS, last 12 months.

13.9 minavg arrival delay

0.3%cancelled

1diverted

363flights tracked

Arrival delay distribution

Early/on time · 2751–60 min · 6261–180 min · 17180+ min · 7

On-time by day of week

Mon

84.9%

Tue

92.3%

Wed

90.4%

Thu

91.8%

Fri

84.6%

Sat

88.5%

Sun

80.4%

On-time by month

90.0%

Sep

100.0%

Oct

79.3%

Nov

77.4%

Dec

87.1%

Jan

96.4%

Feb

90.0%

Mar

82.8%

Apr

83.9%

May

90.0%

Jun

80.6%

Jul

90.3%

Aug

← All flights on SEA–ORD