AS459 · BOS → SEA

Alaska Airlines · Boston to Seattle · last 12 months · 364 flights tracked

72.3%on-time

AS459 BOS→SEA: 72.3% on-time over 364 flights (last 12 months) — average. It beats the route average (70.1%) by 2.2 points. Best day to fly: Wed (80.8%); worst: Thu (64.7%). Seasonality matters: Oct is the most reliable month (90.3%), Dec the worst (25.8%). Average arrival delay: 13.5 minutes.

Data: US BTS, last 12 months.

13.5 minavg arrival delay

0.8%cancelled

3diverted

364flights tracked

Arrival delay distribution

Early/on time · 1851–60 min · 16061–180 min · 12180+ min · 1

On-time by day of week

Mon

69.4%

Tue

74.5%

Wed

80.8%

Thu

64.7%

Fri

74.5%

Sat

69.2%

Sun

73.1%

On-time by month

83.3%

Sep

90.3%

Oct

89.7%

Nov

25.8%

Dec

73.3%

Jan

73.1%

Feb

38.7%

Mar

80.0%

Apr

83.9%

May

86.7%

Jun

80.6%

Jul

58.1%

Aug

← All flights on BOS–SEA