AS306 · BOS → SEA

Alaska Airlines · Boston to Seattle · last 12 months · 129 flights tracked

57.9%on-time

AS306 BOS→SEA: 57.9% on-time over 129 flights (last 12 months) — below average. It trails the route average (70.1%) by 12.2 points. Best day to fly: Wed (82.4%); worst: Thu (38.9%). Seasonality matters: Nov is the most reliable month (63.6%), Mar the worst (30.0%). Cancellation rate is 1.6% — have a backup plan. Average arrival delay: 21.7 minutes.

Data: US BTS, last 12 months.

21.7 minavg arrival delay

1.6%cancelled

1diverted

129flights tracked

Arrival delay distribution

Early/on time · 491–60 min · 6661–180 min · 10180+ min · 1

On-time by day of week

Mon

50.0%

Tue

63.6%

Wed

82.4%

Thu

38.9%

Fri

55.0%

Sat

81.2%

Sun

45.5%

On-time by month

100.0%

Oct

63.6%

Nov

50.0%

Dec

30.0%

Mar

50.0%

Apr

61.3%

May

77.8%

Jun

53.8%

Aug

← All flights on BOS–SEA