AS219 · SEA → BOS

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

61.8%on-time

AS219 SEA→BOS: 61.8% on-time over 70 flights (last 12 months) — below average. It trails the route average (75.1%) by 13.3 points. Best day to fly: Fri (80.0%); worst: Thu (33.3%). Seasonality matters: Aug is the most reliable month (75.0%), Jul the worst (54.8%). Cancellation rate is 2.9% — have a backup plan. Average arrival delay: 24.2 minutes.

Data: US BTS, last 12 months.

24.2 minavg arrival delay

2.9%cancelled

0diverted

70flights tracked

Arrival delay distribution

Early/on time · 271–60 min · 3061–180 min · 10180+ min · 1

On-time by day of week

Mon

77.8%

Tue

60.0%

Wed

70.0%

Thu

33.3%

Fri

80.0%

Sat

70.0%

Sun

40.0%

On-time by month

61.9%

Jun

54.8%

Jul

75.0%

Aug

← All flights on SEA–BOS