DL517 · ATL → SFO

Delta Air Lines · Atlanta to San Francisco · last 12 months · 302 flights tracked

65.4%on-time

DL517 ATL→SFO: 65.4% on-time over 302 flights (last 12 months) — average. It trails the route average (69.9%) by 4.5 points. Best day to fly: Tue (79.5%); worst: Sun (46.5%). Seasonality matters: Mar is the most reliable month (87.1%), Aug the worst (45.2%). Average arrival delay: 20.4 minutes.

Data: US BTS, last 12 months.

20.4 minavg arrival delay

0.3%cancelled

0diverted

302flights tracked

Arrival delay distribution

Early/on time · 1271–60 min · 14661–180 min · 23180+ min · 5

On-time by day of week

Mon

60.0%

Tue

79.5%

Wed

72.7%

Thu

63.6%

Fri

62.8%

Sat

73.7%

Sun

46.5%

On-time by month

73.3%

Sep

70.4%

Oct

16.7%

Nov

80.8%

Jan

82.1%

Feb

87.1%

Mar

66.7%

Apr

48.4%

May

63.3%

Jun

51.6%

Jul

45.2%

Aug

← All flights on ATL–SFO