DL1178 · ATL → ORD

Delta Air Lines · Atlanta to Chicago O'Hare · last 12 months · 325 flights tracked

87.4%on-time

DL1178 ATL→ORD: 87.4% on-time over 325 flights (last 12 months) — excellent. It beats the route average (69.0%) by 18.4 points. Best day to fly: Thu (92.0%); worst: Tue (80.0%). Seasonality matters: Jun is the most reliable month (100.0%), Dec the worst (73.3%). Cancellation rate is 2.5% — have a backup plan. Average arrival delay: 7.6 minutes.

Data: US BTS, last 12 months.

7.6 minavg arrival delay

2.5%cancelled

0diverted

325flights tracked

Arrival delay distribution

Early/on time · 2041–60 min · 10561–180 min · 7180+ min · 1

On-time by day of week

Mon

90.0%

Tue

80.0%

Wed

86.3%

Thu

92.0%

Fri

87.2%

Sat

87.5%

Sun

88.9%

On-time by month

93.3%

Sep

90.0%

Oct

88.5%

Nov

73.3%

Dec

83.3%

Jan

90.9%

Feb

92.6%

Mar

79.3%

Apr

84.6%

May

100.0%

Jun

91.7%

Jul

84.6%

Aug

← All flights on ATL–ORD