AS304 · BOS → SEA

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

50.7%on-time

AS304 BOS→SEA: 50.7% on-time over 70 flights (last 12 months) — below average. It trails the route average (70.1%) by 19.4 points. Best day to fly: Mon (80.0%); worst: Tue (30.0%). Seasonality matters: Jun is the most reliable month (66.7%), Aug the worst (41.2%). Average arrival delay: 26.8 minutes.

Data: US BTS, last 12 months.

26.8 minavg arrival delay

1.4%cancelled

0diverted

70flights tracked

Arrival delay distribution

Early/on time · 191–60 min · 4261–180 min · 8180+ min · 0

On-time by day of week

Mon

80.0%

Tue

30.0%

Wed

40.0%

Thu

44.4%

Fri

70.0%

Sat

50.0%

Sun

40.0%

On-time by month

66.7%

Jun

45.2%

Jul

41.2%

Aug

← All flights on BOS–SEA