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DL2004 · BOS → LAX

Delta Air Lines · Boston to Los Angeles · last 12 months · 117 flights tracked

85.2%on-time

DL2004 BOS→LAX: 85.2% on-time over 117 flights (last 12 months) — excellent. It beats the route average (73.7%) by 11.5 points. Best day to fly: Mon (93.8%); worst: Sun (76.5%). Seasonality matters: May is the most reliable month (96.0%), Aug the worst (73.3%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 9.8 minutes.

Data: US BTS, last 12 months.

9.8 minavg arrival delay

1.7%cancelled

0diverted

117flights tracked

Arrival delay distribution

Early/on time · 671–60 min · 4361–180 min · 4180+ min · 1

On-time by day of week

Mon

93.8%

Tue

81.2%

Wed

86.7%

Thu

82.4%

Fri

88.2%

Sat

88.2%

Sun

76.5%

On-time by month

96.0%

May

79.3%

Jun

93.5%

Jul

73.3%

Aug

← All flights on BOS–LAX