AS406 · IAD → SEA

Alaska Airlines · Washington Dulles to Seattle · last 12 months · 68 flights tracked

80.0%on-time

AS406 IAD→SEA: 80.0% on-time over 68 flights (last 12 months) — solid. It beats the route average (77.7%) by 2.3 points. Best day to fly: Thu (91.7%); worst: Mon (53.8%). Seasonality matters: Jan is the most reliable month (87.5%), Mar the worst (70.0%). Cancellation rate is 4.4% — have a backup plan. Average arrival delay: 15.2 minutes.

Data: US BTS, last 12 months.

15.2 minavg arrival delay

4.4%cancelled

0diverted

68flights tracked

Arrival delay distribution

Early/on time · 431–60 min · 1961–180 min · 2180+ min · 1

On-time by day of week

Mon

53.8%

Tue

100.0%

Wed

100.0%

Thu

91.7%

Fri

84.6%

Sat

80.0%

Sun

72.7%

On-time by month

72.7%

Oct

87.5%

Jan

80.0%

Feb

70.0%

Mar

← All flights on IAD–SEA