AS371 · SEA → PHL

Alaska Airlines · Seattle to Philadelphia · last 12 months · 167 flights tracked

88.0%on-time

AS371 SEA→PHL: 88.0% on-time over 167 flights (last 12 months) — excellent. It beats the route average (82.7%) by 5.3 points. Best day to fly: Tue (95.7%); worst: Thu (78.3%). Seasonality matters: Apr is the most reliable month (96.7%), Aug the worst (76.9%). Average arrival delay: 5.8 minutes.

Data: US BTS, last 12 months.

5.8 minavg arrival delay

0.0%cancelled

0diverted

167flights tracked

Arrival delay distribution

Early/on time · 1231–60 min · 4061–180 min · 4180+ min · 0

On-time by day of week

Mon

92.0%

Tue

95.7%

Wed

91.7%

Thu

78.3%

Fri

79.2%

Sat

91.3%

Sun

88.0%

On-time by month

100.0%

Oct

89.3%

Nov

77.4%

Dec

80.0%

Jan

92.9%

Mar

96.7%

Apr

90.3%

May

88.9%

Jun

76.9%

Aug

← All flights on SEA–PHL