DL1240 · ATL → DTW

Delta Air Lines · Atlanta to Detroit · last 12 months · 365 flights tracked

82.7%on-time

DL1240 ATL→DTW: 82.7% on-time over 365 flights (last 12 months) — solid. It beats the route average (76.4%) by 6.3 points. Best day to fly: Wed (88.5%); worst: Sun (78.4%). Seasonality matters: Nov is the most reliable month (93.1%), Dec the worst (74.2%). Average arrival delay: 10.1 minutes.

Data: US BTS, last 12 months.

10.1 minavg arrival delay

0.3%cancelled

0diverted

365flights tracked

Arrival delay distribution

Early/on time · 2311–60 min · 11861–180 min · 12180+ min · 3

On-time by day of week

Mon

86.8%

Tue

78.8%

Wed

88.5%

Thu

80.8%

Fri

84.6%

Sat

80.8%

Sun

78.4%

On-time by month

83.3%

Sep

83.9%

Oct

93.1%

Nov

74.2%

Dec

74.2%

Jan

75.0%

Feb

83.9%

Mar

86.7%

Apr

83.9%

May

86.7%

Jun

80.6%

Jul

87.1%

Aug

← All flights on ATL–DTW