DL2570 · ORD → BOS

Delta Air Lines · Chicago O'Hare to Boston · last 12 months · 242 flights tracked

73.0%on-time

DL2570 ORD→BOS: 73.0% on-time over 242 flights (last 12 months) — average. It beats the route average (66.6%) by 6.4 points. Best day to fly: Fri (82.4%); worst: Mon (65.8%). Seasonality matters: Apr is the most reliable month (83.3%), Oct the worst (58.1%). Cancellation rate is 2.1% — have a backup plan. Average arrival delay: 19.1 minutes.

Data: US BTS, last 12 months.

19.1 minavg arrival delay

2.1%cancelled

0diverted

242flights tracked

Arrival delay distribution

Early/on time · 1471–60 min · 6661–180 min · 18180+ min · 6

On-time by day of week

Mon

65.8%

Tue

67.6%

Wed

75.7%

Thu

69.7%

Fri

82.4%

Sat

68.0%

Sun

81.8%

On-time by month

72.4%

Sep

58.1%

Oct

72.4%

Nov

68.4%

Dec

73.7%

Mar

83.3%

Apr

100.0%

May

76.2%

Jun

80.0%

Jul

71.0%

Aug

← All flights on ORD–BOS