DL475 · BOS → SFO

Delta Air Lines · Boston to San Francisco · last 12 months · 99 flights tracked

60.2%on-time

DL475 BOS→SFO: 60.2% on-time over 99 flights (last 12 months) — below average. It trails the route average (69.2%) by 9.0 points. Best day to fly: Tue (75.0%); worst: Sun (44.4%). Seasonality matters: Sep is the most reliable month (77.8%), Oct the worst (57.7%). Average arrival delay: 41.1 minutes.

Data: US BTS, last 12 months.

41.1 minavg arrival delay

1.0%cancelled

0diverted

99flights tracked

Arrival delay distribution

Early/on time · 471–60 min · 3361–180 min · 11180+ min · 7

On-time by day of week

Mon

68.8%

Tue

75.0%

Wed

50.0%

Thu

61.5%

Fri

61.5%

Sat

62.5%

Sun

44.4%

On-time by month

77.8%

Sep

57.7%

Oct

60.0%

Nov

57.7%

Dec

0.0%

Jan

← All flights on BOS–SFO