AS537 · BOS → SEA

Alaska Airlines · Boston to Seattle · last 12 months · 153 flights tracked

84.7%on-time

AS537 BOS→SEA: 84.7% on-time over 153 flights (last 12 months) — solid. It beats the route average (70.1%) by 14.6 points. Best day to fly: Mon (95.5%); worst: Thu (77.3%). Seasonality matters: Sep is the most reliable month (93.3%), Dec the worst (33.3%). Average arrival delay: 8.2 minutes.

Data: US BTS, last 12 months.

8.2 minavg arrival delay

1.3%cancelled

1diverted

153flights tracked

Arrival delay distribution

Early/on time · 991–60 min · 4861–180 min · 3180+ min · 0

On-time by day of week

Mon

95.5%

Tue

81.0%

Wed

89.5%

Thu

77.3%

Fri

77.3%

Sat

86.4%

Sun

86.4%

On-time by month

93.3%

Sep

90.3%

Oct

90.0%

Nov

33.3%

Dec

85.7%

Feb

70.6%

Mar

88.9%

May

100.0%

Jun

← All flights on BOS–SEA