DL479 · BOS → LAX

Delta Air Lines · Boston to Los Angeles · last 12 months · 363 flights tracked

78.4%on-time

DL479 BOS→LAX: 78.4% on-time over 363 flights (last 12 months) — solid. It beats the route average (73.7%) by 4.7 points. Best day to fly: Sun (82.7%); worst: Wed (71.2%). Seasonality matters: Jul is the most reliable month (93.5%), Feb the worst (61.5%). Cancellation rate is 1.9% — have a backup plan. Average arrival delay: 14.2 minutes.

Data: US BTS, last 12 months.

14.2 minavg arrival delay

1.9%cancelled

0diverted

363flights tracked

Arrival delay distribution

Early/on time · 2081–60 min · 12361–180 min · 21180+ min · 4

On-time by day of week

Mon

75.5%

Tue

82.0%

Wed

71.2%

Thu

78.8%

Fri

78.8%

Sat

79.6%

Sun

82.7%

On-time by month

93.3%

Sep

76.7%

Oct

89.7%

Nov

67.7%

Dec

62.1%

Jan

61.5%

Feb

87.1%

Mar

70.4%

Apr

83.9%

May

76.7%

Jun

93.5%

Jul

74.2%

Aug

← All flights on BOS–LAX