DL409 · JFK → SFO

Delta Air Lines · New York JFK to San Francisco · last 12 months · 110 flights tracked

80.7%on-time

DL409 JFK→SFO: 80.7% on-time over 110 flights (last 12 months) — solid. It beats the route average (71.4%) by 9.3 points. Best day to fly: Tue (93.8%); worst: Sat (66.7%). Seasonality matters: Sep is the most reliable month (96.7%), Dec the worst (72.2%). Average arrival delay: 16.0 minutes.

Data: US BTS, last 12 months.

16.0 minavg arrival delay

0.9%cancelled

0diverted

110flights tracked

Arrival delay distribution

Early/on time · 661–60 min · 3561–180 min · 5180+ min · 3

On-time by day of week

Mon

81.2%

Tue

93.8%

Wed

87.5%

Thu

75.0%

Fri

68.8%

Sat

66.7%

Sun

92.9%

On-time by month

96.7%

Sep

74.2%

Oct

76.7%

Nov

72.2%

Dec

← All flights on JFK–SFO