DL1199 · ATL → ORD

Delta Air Lines · Atlanta to Chicago O'Hare · last 12 months · 328 flights tracked

70.6%on-time

DL1199 ATL→ORD: 70.6% on-time over 328 flights (last 12 months) — average. It beats the route average (69.0%) by 1.6 points. Seasonality matters: Sep is the most reliable month (92.3%), Nov the worst (52.4%). Cancellation rate is 2.7% — have a backup plan. Average arrival delay: 22.0 minutes.

Data: US BTS, last 12 months.

22.0 minavg arrival delay

2.7%cancelled

6diverted

328flights tracked

Arrival delay distribution

Early/on time · 1771–60 min · 10461–180 min · 26180+ min · 6

On-time by day of week

Mon

69.4%

Tue

68.3%

Wed

70.7%

Thu

70.2%

Fri

68.1%

Sat

73.8%

Sun

73.9%

On-time by month

92.3%

Sep

72.4%

Oct

52.4%

Nov

57.9%

Dec

74.2%

Jan

75.0%

Feb

65.5%

Mar

64.3%

Apr

83.9%

May

72.4%

Jun

53.3%

Jul

71.0%

Aug

← All flights on ATL–ORD