DL2570 · BOS → ORD

Delta Air Lines · Boston to Chicago O'Hare · last 12 months · 266 flights tracked

80.5%on-time

DL2570 BOS→ORD: 80.5% on-time over 266 flights (last 12 months) — solid. It beats the route average (71.9%) by 8.6 points. Best day to fly: Thu (92.1%); worst: Sat (52.2%). Seasonality matters: Jul is the most reliable month (96.7%), Nov the worst (65.5%). Cancellation rate is 3.0% — have a backup plan. Average arrival delay: 12.4 minutes.

Data: US BTS, last 12 months.

12.4 minavg arrival delay

3.0%cancelled

1diverted

266flights tracked

Arrival delay distribution

Early/on time · 1611–60 min · 8261–180 min · 12180+ min · 2

On-time by day of week

Mon

78.6%

Tue

80.0%

Wed

90.0%

Thu

92.1%

Fri

84.2%

Sat

52.2%

Sun

75.0%

On-time by month

80.0%

Sep

67.7%

Oct

65.5%

Nov

68.4%

Dec

87.5%

Mar

81.8%

Apr

87.5%

May

92.3%

Jun

96.7%

Jul

77.4%

Aug

← All flights on BOS–ORD