AS317 · DEN → SEA

Alaska Airlines · Denver to Seattle · last 12 months · 83 flights tracked

79.0%on-time

AS317 DEN→SEA: 79.0% on-time over 83 flights (last 12 months) — solid. It beats the route average (74.5%) by 4.5 points. Best day to fly: Sun (100.0%); worst: Thu (58.3%). Seasonality matters: Jun is the most reliable month (90.0%), Aug the worst (71.0%). Cancellation rate is 2.4% — have a backup plan. Average arrival delay: 9.4 minutes.

Data: US BTS, last 12 months.

9.4 minavg arrival delay

2.4%cancelled

0diverted

83flights tracked

Arrival delay distribution

Early/on time · 531–60 min · 2561–180 min · 3180+ min · 0

On-time by day of week

Mon

63.6%

Tue

72.7%

Wed

91.7%

Thu

58.3%

Fri

91.7%

Sat

72.7%

Sun

100.0%

On-time by month

90.0%

Jun

80.0%

Jul

71.0%

Aug

← All flights on DEN–SEA