DL531 · SFO → ATL

Delta Air Lines · San Francisco to Atlanta · last 12 months · 235 flights tracked

73.9%on-time

DL531 SFO→ATL: 73.9% on-time over 235 flights (last 12 months) — average. It trails the route average (80.2%) by 6.3 points. Best day to fly: Tue (84.4%); worst: Wed (65.6%). Seasonality matters: Dec is the most reliable month (94.7%), Aug the worst (54.8%). Average arrival delay: 15.2 minutes.

Data: US BTS, last 12 months.

15.2 minavg arrival delay

0.4%cancelled

0diverted

235flights tracked

Arrival delay distribution

Early/on time · 1391–60 min · 8361–180 min · 8180+ min · 4

On-time by day of week

Mon

78.8%

Tue

84.4%

Wed

65.6%

Thu

71.9%

Fri

72.7%

Sat

75.0%

Sun

68.8%

On-time by month

73.3%

Sep

87.1%

Oct

78.6%

Nov

94.7%

Dec

33.3%

Feb

75.0%

Mar

50.0%

Apr

80.0%

May

73.3%

Jun

64.5%

Jul

54.8%

Aug

← All flights on SFO–ATL