DL1171 · DTW → BOS

Delta Air Lines · Detroit to Boston · last 12 months · 360 flights tracked

68.2%on-time

DL1171 DTW→BOS: 68.2% on-time over 360 flights (last 12 months) — average. It trails the route average (73.6%) by 5.4 points. Best day to fly: Sat (76.5%); worst: Sun (54.9%). Seasonality matters: Mar is the most reliable month (83.9%), Sep the worst (46.7%). Average arrival delay: 22.2 minutes.

Data: US BTS, last 12 months.

22.2 minavg arrival delay

1.4%cancelled

0diverted

360flights tracked

Arrival delay distribution

Early/on time · 1741–60 min · 14161–180 min · 33180+ min · 7

On-time by day of week

Mon

67.3%

Tue

75.0%

Wed

64.0%

Thu

64.6%

Fri

74.5%

Sat

76.5%

Sun

54.9%

On-time by month

46.7%

Sep

51.6%

Oct

79.3%

Nov

74.1%

Dec

69.0%

Jan

74.1%

Feb

83.9%

Mar

56.7%

Apr

80.6%

May

80.0%

Jun

56.7%

Jul

66.7%

Aug

← All flights on DTW–BOS