DL817 · BOS → RDU

Delta Air Lines · Boston to RDU · last 12 months · 290 flights tracked

54.1%on-time

DL817 BOS→RDU: 54.1% on-time over 290 flights (last 12 months) — below average. It trails the route average (75.5%) by 21.4 points. Best day to fly: Wed (66.7%); worst: Sun (38.6%). Seasonality matters: Jan is the most reliable month (75.0%), Oct the worst (24.0%). Cancellation rate is 3.1% — have a backup plan. Average arrival delay: 42.7 minutes.

Data: US BTS, last 12 months.

42.7 minavg arrival delay

3.1%cancelled

0diverted

290flights tracked

Arrival delay distribution

Early/on time · 1321–60 min · 7661–180 min · 58180+ min · 15

On-time by day of week

Mon

60.0%

Tue

61.7%

Wed

66.7%

Thu

52.1%

Fri

43.8%

Sat

100.0%

Sun

38.6%

On-time by month

32.0%

Sep

24.0%

Oct

70.0%

Nov

58.8%

Dec

75.0%

Jan

65.2%

Feb

55.6%

Mar

65.4%

Apr

64.0%

May

63.6%

Jun

44.0%

Jul

42.3%

Aug

← All flights on BOS–RDU