DL517 · SFO → ATL

Delta Air Lines · San Francisco to Atlanta · last 12 months · 58 flights tracked

77.2%on-time

DL517 SFO→ATL: 77.2% on-time over 58 flights (last 12 months) — solid. It trails the route average (80.2%) by 3.0 points. Best day to fly: Fri (100.0%); worst: Sun (63.6%). Seasonality matters: Aug is the most reliable month (83.3%), Jul the worst (66.7%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 29.1 minutes.

Data: US BTS, last 12 months.

29.1 minavg arrival delay

1.7%cancelled

0diverted

58flights tracked

Arrival delay distribution

Early/on time · 241–60 min · 2961–180 min · 2180+ min · 2

On-time by day of week

Mon

66.7%

Tue

75.0%

Wed

100.0%

Thu

63.6%

Fri

100.0%

Sat

100.0%

Sun

63.6%

On-time by month

75.0%

Jun

66.7%

Jul

83.3%

Aug

← All flights on SFO–ATL