DL939 · LAX → JFK

Delta Air Lines · Los Angeles to New York JFK · last 12 months · 331 flights tracked

69.0%on-time

DL939 LAX→JFK: 69.0% on-time over 331 flights (last 12 months) — average. It trails the route average (77.5%) by 8.5 points. Best day to fly: Tue (78.0%); worst: Sun (62.2%). Seasonality matters: Sep is the most reliable month (92.3%), Aug the worst (31.0%). Cancellation rate is 2.4% — have a backup plan. Average arrival delay: 28.5 minutes.

Data: US BTS, last 12 months.

28.5 minavg arrival delay

2.4%cancelled

4diverted

331flights tracked

Arrival delay distribution

Early/on time · 1741–60 min · 10261–180 min · 32180+ min · 11

On-time by day of week

Mon

63.3%

Tue

78.0%

Wed

69.2%

Thu

64.0%

Fri

77.1%

Sat

68.0%

Sun

62.2%

On-time by month

92.3%

Sep

88.9%

Oct

72.0%

Nov

68.0%

Dec

60.0%

Jan

83.3%

Feb

60.7%

Mar

75.0%

Apr

69.6%

May

65.5%

Jun

58.6%

Jul

31.0%

Aug

← All flights on LAX–JFK