DL638 · BOS → ATL

Delta Air Lines · Boston to Atlanta · last 12 months · 275 flights tracked

76.6%on-time

DL638 BOS→ATL: 76.6% on-time over 275 flights (last 12 months) — solid. It trails the route average (76.8%) by 0.2 points. Best day to fly: Wed (85.4%); worst: Mon (69.2%). Seasonality matters: May is the most reliable month (100.0%), Aug the worst (58.1%). Average arrival delay: 18.1 minutes.

Data: US BTS, last 12 months.

18.1 minavg arrival delay

0.7%cancelled

0diverted

275flights tracked

Arrival delay distribution

Early/on time · 1721–60 min · 7761–180 min · 17180+ min · 7

On-time by day of week

Mon

69.2%

Tue

70.7%

Wed

85.4%

Thu

72.5%

Fri

75.6%

Sat

81.2%

Sun

82.1%

On-time by month

70.0%

Sep

71.0%

Oct

80.0%

Nov

60.0%

Dec

100.0%

Jan

90.5%

Mar

95.2%

Apr

100.0%

May

80.8%

Jun

73.1%

Jul

58.1%

Aug

← All flights on BOS–ATL