DL2646 · ORD → BOS

Delta Air Lines · Chicago O'Hare to Boston · last 12 months · 170 flights tracked

59.4%on-time

DL2646 ORD→BOS: 59.4% on-time over 170 flights (last 12 months) — below average. It trails the route average (66.6%) by 7.2 points. Best day to fly: Tue (75.0%); worst: Thu (42.9%). Seasonality matters: Apr is the most reliable month (70.8%), Aug the worst (46.7%). Cancellation rate is 8.8% — have a backup plan. Average arrival delay: 33.0 minutes.

Data: US BTS, last 12 months.

33.0 minavg arrival delay

8.8%cancelled

0diverted

170flights tracked

Arrival delay distribution

Early/on time · 801–60 min · 4761–180 min · 20180+ min · 8

On-time by day of week

Mon

54.2%

Tue

75.0%

Wed

65.2%

Thu

42.9%

Fri

72.0%

Sat

60.0%

Sun

43.5%

On-time by month

62.5%

Sep

68.8%

Mar

70.8%

Apr

65.5%

May

47.8%

Jun

60.0%

Jul

46.7%

Aug

← All flights on ORD–BOS