DL2646 · BOS → ORD

Delta Air Lines · Boston to Chicago O'Hare · last 12 months · 259 flights tracked

59.3%on-time

DL2646 BOS→ORD: 59.3% on-time over 259 flights (last 12 months) — below average. It trails the route average (71.9%) by 12.6 points. Best day to fly: Fri (69.2%); worst: Mon (48.6%). Seasonality matters: May is the most reliable month (76.9%), Oct the worst (37.0%). Cancellation rate is 5.4% — have a backup plan. Average arrival delay: 32.4 minutes.

Data: US BTS, last 12 months.

32.4 minavg arrival delay

5.4%cancelled

2diverted

259flights tracked

Arrival delay distribution

Early/on time · 1101–60 min · 9261–180 min · 30180+ min · 11

On-time by day of week

Mon

48.6%

Tue

64.9%

Wed

63.9%

Thu

63.6%

Fri

69.2%

Sat

51.9%

Sun

50.0%

On-time by month

50.0%

Sep

37.0%

Oct

72.7%

Nov

58.8%

Dec

57.9%

Mar

63.0%

Apr

76.9%

May

68.2%

Jun

61.5%

Jul

48.3%

Aug

← All flights on BOS–ORD