DL679 · JFK → SFO

Delta Air Lines · New York JFK to San Francisco · last 12 months · 346 flights tracked

72.7%on-time

DL679 JFK→SFO: 72.7% on-time over 346 flights (last 12 months) — average. It beats the route average (71.4%) by 1.3 points. Best day to fly: Mon (78.8%); worst: Sat (62.5%). Seasonality matters: Oct is the most reliable month (90.0%), Dec the worst (44.8%). Average arrival delay: 20.9 minutes.

Data: US BTS, last 12 months.

20.9 minavg arrival delay

1.2%cancelled

1diverted

346flights tracked

Arrival delay distribution

Early/on time · 1971–60 min · 10561–180 min · 30180+ min · 9

On-time by day of week

Mon

78.8%

Tue

72.5%

Wed

73.1%

Thu

69.2%

Fri

78.8%

Sat

62.5%

Sun

70.0%

On-time by month

77.8%

Sep

90.0%

Oct

57.1%

Nov

44.8%

Dec

66.7%

Jan

77.8%

Feb

85.7%

Mar

80.0%

Apr

71.0%

May

66.7%

Jun

84.0%

Jul

70.0%

Aug

← All flights on JFK–SFO