DL442 · DTW → SFO

Delta Air Lines · Detroit to San Francisco · last 12 months · 351 flights tracked

67.1%on-time

DL442 DTW→SFO: 67.1% on-time over 351 flights (last 12 months) — average. It beats the route average (66.4%) by 0.7 points. Best day to fly: Tue (80.0%); worst: Thu (58.8%). Seasonality matters: Sep is the most reliable month (90.0%), May the worst (48.4%). Average arrival delay: 17.7 minutes.

Data: US BTS, last 12 months.

17.7 minavg arrival delay

0.3%cancelled

0diverted

351flights tracked

Arrival delay distribution

Early/on time · 1551–60 min · 17061–180 min · 22180+ min · 3

On-time by day of week

Mon

59.6%

Tue

80.0%

Wed

73.5%

Thu

58.8%

Fri

60.0%

Sat

71.7%

Sun

67.3%

On-time by month

90.0%

Sep

73.3%

Oct

75.9%

Nov

50.0%

Dec

70.0%

Jan

64.3%

Feb

64.5%

Mar

58.6%

Apr

48.4%

May

50.0%

Jun

74.2%

Jul

80.6%

Aug

← All flights on DTW–SFO