DL668 · SFO → JFK

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

73.1%on-time

DL668 SFO→JFK: 73.1% on-time over 346 flights (last 12 months) — average. It trails the route average (78.0%) by 4.9 points. Best day to fly: Thu (79.6%); worst: Sat (68.1%). Seasonality matters: Jan is the most reliable month (88.0%), Jul the worst (43.3%). Cancellation rate is 2.6% — have a backup plan. Average arrival delay: 25.1 minutes.

Data: US BTS, last 12 months.

25.1 minavg arrival delay

2.6%cancelled

3diverted

346flights tracked

Arrival delay distribution

Early/on time · 1901–60 min · 10761–180 min · 28180+ min · 9

On-time by day of week

Mon

71.4%

Tue

73.5%

Wed

79.6%

Thu

79.6%

Fri

69.4%

Sat

68.1%

Sun

69.0%

On-time by month

83.3%

Sep

80.6%

Oct

65.5%

Nov

66.7%

Dec

88.0%

Jan

84.6%

Feb

80.0%

Mar

71.4%

Apr

80.6%

May

67.9%

Jun

43.3%

Jul

58.1%

Aug

← All flights on SFO–JFK