DL437 · LAX → BOS

Delta Air Lines · Los Angeles to Boston · last 12 months · 342 flights tracked

67.5%on-time

DL437 LAX→BOS: 67.5% on-time over 342 flights (last 12 months) — average. It trails the route average (76.2%) by 8.7 points. Best day to fly: Tue (77.1%); worst: Mon (61.2%). Seasonality matters: Feb is the most reliable month (77.8%), Jul the worst (53.3%). Cancellation rate is 1.8% — have a backup plan. Average arrival delay: 34.1 minutes.

Data: US BTS, last 12 months.

34.1 minavg arrival delay

1.8%cancelled

1diverted

342flights tracked

Arrival delay distribution

Early/on time · 1731–60 min · 11261–180 min · 35180+ min · 15

On-time by day of week

Mon

61.2%

Tue

77.1%

Wed

63.3%

Thu

66.7%

Fri

68.8%

Sat

67.4%

Sun

68.1%

On-time by month

70.0%

Sep

58.6%

Oct

65.5%

Nov

69.2%

Dec

62.1%

Jan

77.8%

Feb

74.2%

Mar

67.9%

Apr

76.7%

May

76.7%

Jun

53.3%

Jul

56.7%

Aug

← All flights on LAX–BOS