DL2804 · BOS → ORD

Delta Air Lines · Boston to Chicago O'Hare · last 12 months · 140 flights tracked

43.9%on-time

DL2804 BOS→ORD: 43.9% on-time over 140 flights (last 12 months) — below average. It trails the route average (71.9%) by 28.0 points. Best day to fly: Fri (66.7%); worst: Mon (26.3%). Seasonality matters: May is the most reliable month (56.7%), Jul the worst (29.6%). Cancellation rate is 5.0% — have a backup plan. Average arrival delay: 42.5 minutes.

Data: US BTS, last 12 months.

42.5 minavg arrival delay

5.0%cancelled

1diverted

140flights tracked

Arrival delay distribution

Early/on time · 411–60 min · 5661–180 min · 32180+ min · 3

On-time by day of week

Mon

26.3%

Tue

55.6%

Wed

57.9%

Thu

30.0%

Fri

66.7%

Sat

47.4%

Sun

26.3%

On-time by month

37.5%

Apr

56.7%

May

51.7%

Jun

29.6%

Jul

38.7%

Aug

← All flights on BOS–ORD