AS522 · SEA → PHL

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

85.5%on-time

AS522 SEA→PHL: 85.5% on-time over 69 flights (last 12 months) — excellent. It beats the route average (82.7%) by 2.8 points. Best day to fly: Mon (90.0%); worst: Thu (70.0%). Seasonality matters: Jul is the most reliable month (90.3%), Aug the worst (76.5%). Average arrival delay: 6.9 minutes.

Data: US BTS, last 12 months.

6.9 minavg arrival delay

0.0%cancelled

0diverted

69flights tracked

Arrival delay distribution

Early/on time · 461–60 min · 2161–180 min · 2180+ min · 0

On-time by day of week

Mon

90.0%

Tue

88.9%

Wed

80.0%

Thu

70.0%

Fri

90.0%

Sat

90.0%

Sun

90.0%

On-time by month

85.7%

Jun

90.3%

Jul

76.5%

Aug

← All flights on SEA–PHL