DL635 · SFO → ATL

Delta Air Lines · San Francisco to Atlanta · last 12 months · 146 flights tracked

81.9%on-time

DL635 SFO→ATL: 81.9% on-time over 146 flights (last 12 months) — solid. It beats the route average (80.2%) by 1.7 points. Best day to fly: Tue (92.9%); worst: Wed (75.0%). Seasonality matters: Jan is the most reliable month (96.6%), May the worst (70.6%). Average arrival delay: 9.3 minutes.

Data: US BTS, last 12 months.

9.3 minavg arrival delay

0.7%cancelled

1diverted

146flights tracked

Arrival delay distribution

Early/on time · 911–60 min · 4861–180 min · 5180+ min · 0

On-time by day of week

Mon

81.5%

Tue

92.9%

Wed

75.0%

Thu

80.8%

Fri

77.8%

Sat

90.9%

Sun

81.5%

On-time by month

76.5%

Sep

75.0%

Oct

55.6%

Dec

96.6%

Jan

85.7%

Feb

76.2%

Mar

82.4%

Apr

70.6%

May

100.0%

Jun

← All flights on SFO–ATL