DL2879 · ATL → ORD

Delta Air Lines · Atlanta to Chicago O'Hare · last 12 months · 344 flights tracked

45.6%on-time

DL2879 ATL→ORD: 45.6% on-time over 344 flights (last 12 months) — below average. It trails the route average (69.0%) by 23.4 points. Best day to fly: Sat (60.0%); worst: Sun (25.0%). Seasonality matters: Sep is the most reliable month (75.9%), Mar the worst (19.2%). Cancellation rate is 2.3% — have a backup plan. Average arrival delay: 34.8 minutes.

Data: US BTS, last 12 months.

34.8 minavg arrival delay

2.3%cancelled

3diverted

344flights tracked

Arrival delay distribution

Early/on time · 831–60 min · 20161–180 min · 39180+ min · 10

On-time by day of week

Mon

37.0%

Tue

58.0%

Wed

58.0%

Thu

42.2%

Fri

35.4%

Sat

60.0%

Sun

25.0%

On-time by month

75.9%

Sep

51.6%

Oct

46.4%

Nov

21.4%

Dec

48.1%

Jan

52.9%

Feb

19.2%

Mar

31.0%

Apr

53.3%

May

63.3%

Jun

35.5%

Jul

43.3%

Aug

← All flights on ATL–ORD