AS477 · SEA → EWR

Alaska Airlines · Seattle to Newark · last 12 months · 330 flights tracked

76.4%on-time

AS477 SEA→EWR: 76.4% on-time over 330 flights (last 12 months) — solid. It trails the route average (83.4%) by 7.0 points. Best day to fly: Wed (88.6%); worst: Fri (66.7%). Seasonality matters: Apr is the most reliable month (95.2%), Oct the worst (51.7%). Cancellation rate is 2.7% — have a backup plan. Average arrival delay: 14.7 minutes.

Data: US BTS, last 12 months.

14.7 minavg arrival delay

2.7%cancelled

3diverted

330flights tracked

Arrival delay distribution

Early/on time · 1981–60 min · 9161–180 min · 27180+ min · 2

On-time by day of week

Mon

76.6%

Tue

83.0%

Wed

88.6%

Thu

73.9%

Fri

66.7%

Sat

68.9%

Sun

77.3%

On-time by month

80.0%

Sep

51.7%

Oct

70.4%

Nov

67.7%

Dec

76.7%

Jan

84.6%

Feb

80.6%

Mar

95.2%

Apr

89.5%

May

82.8%

Jun

66.7%

Jul

72.2%

Aug

← All flights on SEA–EWR