AS375 · IAD → SEA

Alaska Airlines · Washington Dulles to Seattle · last 12 months · 116 flights tracked

89.7%on-time

AS375 IAD→SEA: 89.7% on-time over 116 flights (last 12 months) — excellent. It beats the route average (77.7%) by 12.0 points. Best day to fly: Sun (100.0%); worst: Wed (81.2%). Seasonality matters: Sep is the most reliable month (93.3%), Aug the worst (76.9%). Average arrival delay: 4.4 minutes.

Data: US BTS, last 12 months.

4.4 minavg arrival delay

0.0%cancelled

0diverted

116flights tracked

Arrival delay distribution

Early/on time · 841–60 min · 3061–180 min · 2180+ min · 0

On-time by day of week

Mon

82.4%

Tue

93.8%

Wed

81.2%

Thu

94.1%

Fri

88.2%

Sat

88.2%

Sun

100.0%

On-time by month

93.3%

Sep

88.0%

Oct

87.5%

Apr

90.3%

May

100.0%

Jun

76.9%

Aug

← All flights on IAD–SEA