DL1477 · ATL → ORD

Delta Air Lines · Atlanta to Chicago O'Hare · last 12 months · 356 flights tracked

72.9%on-time

DL1477 ATL→ORD: 72.9% on-time over 356 flights (last 12 months) — average. It beats the route average (69.0%) by 3.9 points. Best day to fly: Sat (78.8%); worst: Wed (68.0%). Seasonality matters: Sep is the most reliable month (90.0%), Mar the worst (60.0%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 19.1 minutes.

Data: US BTS, last 12 months.

19.1 minavg arrival delay

1.7%cancelled

0diverted

356flights tracked

Arrival delay distribution

Early/on time · 1731–60 min · 14661–180 min · 25180+ min · 6

On-time by day of week

Mon

76.0%

Tue

69.2%

Wed

68.0%

Thu

73.5%

Fri

73.5%

Sat

78.8%

Sun

70.8%

On-time by month

90.0%

Sep

83.3%

Oct

76.9%

Nov

63.0%

Dec

64.3%

Jan

67.9%

Feb

60.0%

Mar

66.7%

Apr

86.7%

May

72.4%

Jun

77.4%

Jul

64.5%

Aug

← All flights on ATL–ORD