DL667 · JFK → SFO

Delta Air Lines · New York JFK to San Francisco · last 12 months · 358 flights tracked

55.7%on-time

DL667 JFK→SFO: 55.7% on-time over 358 flights (last 12 months) — below average. It trails the route average (71.4%) by 15.7 points. Best day to fly: Tue (68.0%); worst: Sat (47.9%). Seasonality matters: Sep is the most reliable month (86.7%), Aug the worst (25.9%). Cancellation rate is 3.6% — have a backup plan. Average arrival delay: 30.6 minutes.

Data: US BTS, last 12 months.

30.6 minavg arrival delay

3.6%cancelled

0diverted

358flights tracked

Arrival delay distribution

Early/on time · 1321–60 min · 15661–180 min · 51180+ min · 6

On-time by day of week

Mon

48.1%

Tue

68.0%

Wed

67.3%

Thu

51.1%

Fri

56.0%

Sat

47.9%

Sun

51.0%

On-time by month

86.7%

Sep

80.6%

Oct

65.5%

Nov

50.0%

Dec

75.9%

Jan

65.4%

Feb

74.2%

Mar

30.0%

Apr

33.3%

May

30.0%

Jun

46.2%

Jul

25.9%

Aug

← All flights on JFK–SFO