AS31 · JFK → SEA

Alaska Airlines · New York JFK to Seattle · last 12 months · 363 flights tracked

71.9%on-time

AS31 JFK→SEA: 71.9% on-time over 363 flights (last 12 months) — average. It beats the route average (69.5%) by 2.4 points. Best day to fly: Sat (83.3%); worst: Sun (62.5%). Seasonality matters: Jun is the most reliable month (89.7%), Dec the worst (40.0%). Cancellation rate is 4.7% — have a backup plan. Average arrival delay: 21.3 minutes.

Data: US BTS, last 12 months.

21.3 minavg arrival delay

4.7%cancelled

1diverted

363flights tracked

Arrival delay distribution

Early/on time · 1841–60 min · 12961–180 min · 21180+ min · 11

On-time by day of week

Mon

70.6%

Tue

68.6%

Wed

74.5%

Thu

76.1%

Fri

68.0%

Sat

83.3%

Sun

62.5%

On-time by month

86.7%

Sep

86.2%

Oct

58.3%

Nov

40.0%

Dec

76.7%

Jan

61.5%

Feb

48.4%

Mar

80.0%

Apr

86.7%

May

89.7%

Jun

75.9%

Jul

67.9%

Aug

← All flights on JFK–SEA