AS338 · BOS → SEA

Alaska Airlines · Boston to Seattle · last 12 months · 70 flights tracked

73.9%on-time

AS338 BOS→SEA: 73.9% on-time over 70 flights (last 12 months) — average. It beats the route average (70.1%) by 3.8 points. Best day to fly: Wed (90.0%); worst: Fri (60.0%). Seasonality matters: Jun is the most reliable month (90.0%), Aug the worst (61.1%). Average arrival delay: 14.7 minutes.

Data: US BTS, last 12 months.

14.7 minavg arrival delay

1.4%cancelled

0diverted

70flights tracked

Arrival delay distribution

Early/on time · 371–60 min · 2861–180 min · 2180+ min · 2

On-time by day of week

Mon

80.0%

Tue

80.0%

Wed

90.0%

Thu

70.0%

Fri

60.0%

Sat

66.7%

Sun

70.0%

On-time by month

90.0%

Jun

71.0%

Jul

61.1%

Aug

← All flights on BOS–SEA