AS737 · SEA → IAD

Alaska Airlines · Seattle to Washington Dulles · last 12 months · 237 flights tracked

82.8%on-time

AS737 SEA→IAD: 82.8% on-time over 237 flights (last 12 months) — solid. It trails the route average (84.8%) by 2.0 points. Best day to fly: Sun (87.9%); worst: Sat (79.4%). Seasonality matters: Feb is the most reliable month (89.3%), Jan the worst (75.0%). Average arrival delay: 8.3 minutes.

Data: US BTS, last 12 months.

8.3 minavg arrival delay

0.4%cancelled

3diverted

237flights tracked

Arrival delay distribution

Early/on time · 1531–60 min · 7361–180 min · 7180+ min · 0

On-time by day of week

Mon

79.4%

Tue

81.8%

Wed

84.8%

Thu

81.8%

Fri

84.8%

Sat

79.4%

Sun

87.9%

On-time by month

75.0%

Jan

89.3%

Feb

83.9%

Mar

83.3%

Apr

80.6%

May

80.0%

Jun

83.9%

Jul

77.4%

Aug

← All flights on SEA–IAD