DL1477 · ORD → ATL

Delta Air Lines · Chicago O'Hare to Atlanta · last 12 months · 291 flights tracked

71.8%on-time

DL1477 ORD→ATL: 71.8% on-time over 291 flights (last 12 months) — average. It trails the route average (74.1%) by 2.3 points. Best day to fly: Sat (80.6%); worst: Sun (56.1%). Seasonality matters: Sep is the most reliable month (90.0%), Aug the worst (55.6%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 26.7 minutes.

Data: US BTS, last 12 months.

26.7 minavg arrival delay

1.7%cancelled

2diverted

291flights tracked

Arrival delay distribution

Early/on time · 1821–60 min · 7161–180 min · 22180+ min · 9

On-time by day of week

Mon

76.2%

Tue

76.7%

Wed

73.2%

Thu

75.0%

Fri

65.9%

Sat

80.6%

Sun

56.1%

On-time by month

90.0%

Sep

80.0%

Oct

68.0%

Nov

59.3%

Dec

63.0%

Jan

89.3%

Feb

42.9%

Mar

84.0%

May

66.7%

Jun

63.3%

Jul

55.6%

Aug

← All flights on ORD–ATL