DL640 · SFO → ATL

Delta Air Lines · San Francisco to Atlanta · last 12 months · 364 flights tracked

89.5%on-time

DL640 SFO→ATL: 89.5% on-time over 364 flights (last 12 months) — excellent. It beats the route average (80.2%) by 9.3 points. Best day to fly: Thu (94.2%); worst: Sat (82.4%). Seasonality matters: Nov is the most reliable month (100.0%), Jul the worst (71.0%). Average arrival delay: 7.5 minutes.

Data: US BTS, last 12 months.

7.5 minavg arrival delay

0.5%cancelled

0diverted

364flights tracked

Arrival delay distribution

Early/on time · 2821–60 min · 7061–180 min · 7180+ min · 3

On-time by day of week

Mon

90.4%

Tue

90.4%

Wed

92.3%

Thu

94.2%

Fri

86.3%

Sat

82.4%

Sun

90.4%

On-time by month

96.7%

Sep

93.3%

Oct

100.0%

Nov

93.5%

Dec

93.5%

Jan

96.4%

Feb

93.3%

Mar

86.7%

Apr

77.4%

May

83.3%

Jun

71.0%

Jul

90.3%

Aug

← All flights on SFO–ATL