DL1187 · DTW → BOS

Delta Air Lines · Detroit to Boston · last 12 months · 361 flights tracked

70.3%on-time

DL1187 DTW→BOS: 70.3% on-time over 361 flights (last 12 months) — average. It trails the route average (73.6%) by 3.3 points. Best day to fly: Sat (77.6%); worst: Sun (58.3%). Seasonality matters: Oct is the most reliable month (86.7%), Jul the worst (44.8%). Cancellation rate is 1.9% — have a backup plan. Average arrival delay: 21.2 minutes.

Data: US BTS, last 12 months.

21.2 minavg arrival delay

1.9%cancelled

0diverted

361flights tracked

Arrival delay distribution

Early/on time · 2141–60 min · 9661–180 min · 41180+ min · 3

On-time by day of week

Mon

66.7%

Tue

75.0%

Wed

71.2%

Thu

74.0%

Fri

69.2%

Sat

77.6%

Sun

58.3%

On-time by month

75.9%

Sep

86.7%

Oct

72.4%

Nov

58.1%

Dec

69.0%

Jan

84.6%

Feb

74.2%

Mar

79.3%

Apr

74.2%

May

69.0%

Jun

44.8%

Jul

58.1%

Aug

← All flights on DTW–BOS