DL1655 · BOS → SFO

Delta Air Lines · Boston to San Francisco · last 12 months · 337 flights tracked

66.1%on-time

DL1655 BOS→SFO: 66.1% on-time over 337 flights (last 12 months) — average. It trails the route average (69.2%) by 3.1 points. Best day to fly: Wed (74.5%); worst: Thu (59.6%). Seasonality matters: Dec is the most reliable month (89.5%), Jun the worst (36.7%). Cancellation rate is 1.8% — have a backup plan. Average arrival delay: 21.9 minutes.

Data: US BTS, last 12 months.

21.9 minavg arrival delay

1.8%cancelled

1diverted

337flights tracked

Arrival delay distribution

Early/on time · 1621–60 min · 13661–180 min · 29180+ min · 3

On-time by day of week

Mon

61.7%

Tue

64.6%

Wed

74.5%

Thu

59.6%

Fri

66.7%

Sat

72.9%

Sun

62.2%

On-time by month

69.0%

Sep

65.4%

Oct

81.8%

Nov

89.5%

Dec

84.0%

Jan

70.4%

Feb

77.4%

Mar

50.0%

Apr

38.7%

May

36.7%

Jun

76.7%

Jul

67.7%

Aug

← All flights on BOS–SFO