AS277 · PHL → SEA

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

72.9%on-time

AS277 PHL→SEA: 72.9% on-time over 70 flights (last 12 months) — average. It beats the route average (69.4%) by 3.5 points. Best day to fly: Sat (90.0%); worst: Thu (40.0%). Seasonality matters: Jul is the most reliable month (83.9%), Aug the worst (61.1%). Average arrival delay: 10.9 minutes.

Data: US BTS, last 12 months.

10.9 minavg arrival delay

0.0%cancelled

0diverted

70flights tracked

Arrival delay distribution

Early/on time · 371–60 min · 3361–180 min · 0180+ min · 0

On-time by day of week

Mon

80.0%

Tue

60.0%

Wed

80.0%

Thu

40.0%

Fri

80.0%

Sat

90.0%

Sun

80.0%

On-time by month

66.7%

Jun

83.9%

Jul

61.1%

Aug

← All flights on PHL–SEA