AS406 · SEA → IAD

Alaska Airlines · Seattle to Washington Dulles · last 12 months · 125 flights tracked

81.5%on-time

AS406 SEA→IAD: 81.5% on-time over 125 flights (last 12 months) — solid. It trails the route average (84.8%) by 3.3 points. Best day to fly: Sun (94.4%); worst: Mon (63.2%). Seasonality matters: Dec is the most reliable month (93.3%), Aug the worst (66.7%). Average arrival delay: 7.9 minutes.

Data: US BTS, last 12 months.

7.9 minavg arrival delay

0.8%cancelled

0diverted

125flights tracked

Arrival delay distribution

Early/on time · 751–60 min · 4761–180 min · 2180+ min · 0

On-time by day of week

Mon

63.2%

Tue

88.9%

Wed

93.8%

Thu

77.8%

Fri

81.2%

Sat

73.7%

Sun

94.4%

On-time by month

100.0%

Sep

85.7%

Oct

77.8%

Nov

93.3%

Dec

83.3%

Jan

90.0%

Jun

74.2%

Jul

66.7%

Aug

← All flights on SEA–IAD