AS427 · PDX → SEA

Alaska Airlines · Portland to Seattle · last 12 months · 69 flights tracked

48.5%on-time

AS427 PDX→SEA: 48.5% on-time over 69 flights (last 12 months) — below average. It trails the route average (84.9%) by 36.4 points. Best day to fly: Sun (77.8%); worst: Fri (22.2%). Seasonality matters: Jul is the most reliable month (56.7%), Jun the worst (35.0%). Cancellation rate is 4.3% — have a backup plan. Average arrival delay: 33.6 minutes.

Data: US BTS, last 12 months.

33.6 minavg arrival delay

4.3%cancelled

0diverted

69flights tracked

Arrival delay distribution

Early/on time · 151–60 min · 4461–180 min · 6180+ min · 1

On-time by day of week

Mon

50.0%

Tue

70.0%

Wed

33.3%

Thu

30.0%

Fri

22.2%

Sat

55.6%

Sun

77.8%

On-time by month

35.0%

Jun

56.7%

Jul

50.0%

Aug

← All flights on PDX–SEA