DL740 · JFK → SEA

Delta Air Lines · New York JFK to Seattle · last 12 months · 365 flights tracked

68.6%on-time

DL740 JFK→SEA: 68.6% on-time over 365 flights (last 12 months) — average. It trails the route average (69.5%) by 0.9 points. Best day to fly: Sat (78.0%); worst: Sun (52.0%). Seasonality matters: Sep is the most reliable month (80.0%), Dec the worst (40.0%). Cancellation rate is 3.3% — have a backup plan. Average arrival delay: 21.7 minutes.

Data: US BTS, last 12 months.

21.7 minavg arrival delay

3.3%cancelled

3diverted

365flights tracked

Arrival delay distribution

Early/on time · 1781–60 min · 14361–180 min · 19180+ min · 10

On-time by day of week

Mon

63.5%

Tue

75.5%

Wed

71.4%

Thu

64.0%

Fri

76.0%

Sat

78.0%

Sun

52.0%

On-time by month

80.0%

Sep

77.4%

Oct

66.7%

Nov

40.0%

Dec

76.7%

Jan

73.1%

Feb

50.0%

Mar

76.7%

Apr

79.3%

May

60.0%

Jun

71.4%

Jul

65.5%

Aug

← All flights on JFK–SEA