DL728 · DTW → SEA

Delta Air Lines · Detroit to Seattle · last 12 months · 364 flights tracked

76.7%on-time

DL728 DTW→SEA: 76.7% on-time over 364 flights (last 12 months) — solid. It beats the route average (72.8%) by 3.9 points. Best day to fly: Tue (82.7%); worst: Mon (67.9%). Seasonality matters: Sep is the most reliable month (93.3%), Dec the worst (32.3%). Average arrival delay: 12.8 minutes.

Data: US BTS, last 12 months.

12.8 minavg arrival delay

0.5%cancelled

1diverted

364flights tracked

Arrival delay distribution

Early/on time · 2101–60 min · 13261–180 min · 16180+ min · 3

On-time by day of week

Mon

67.9%

Tue

82.7%

Wed

78.8%

Thu

80.4%

Fri

72.5%

Sat

82.0%

Sun

73.1%

On-time by month

93.3%

Sep

90.3%

Oct

69.0%

Nov

32.3%

Dec

80.6%

Jan

71.4%

Feb

55.2%

Mar

90.0%

Apr

87.1%

May

86.7%

Jun

77.4%

Jul

83.9%

Aug

← All flights on DTW–SEA