DL1558 · DCA → DTW

Delta Air Lines · Washington National to Detroit · last 12 months · 361 flights tracked

84.5%on-time

DL1558 DCA→DTW: 84.5% on-time over 361 flights (last 12 months) — solid. It beats the route average (75.3%) by 9.2 points. Best day to fly: Sat (93.9%); worst: Tue (74.5%). Seasonality matters: Oct is the most reliable month (96.8%), Nov the worst (70.0%). Cancellation rate is 3.6% — have a backup plan. Average arrival delay: 11.5 minutes.

Data: US BTS, last 12 months.

11.5 minavg arrival delay

3.6%cancelled

0diverted

361flights tracked

Arrival delay distribution

Early/on time · 2681–60 min · 6361–180 min · 14180+ min · 3

On-time by day of week

Mon

78.4%

Tue

74.5%

Wed

89.8%

Thu

87.8%

Fri

82.0%

Sat

93.9%

Sun

85.7%

On-time by month

96.7%

Sep

96.8%

Oct

70.0%

Nov

72.0%

Dec

78.6%

Jan

78.6%

Feb

76.7%

Mar

73.3%

Apr

96.7%

May

96.6%

Jun

89.3%

Jul

86.2%

Aug

← All flights on DCA–DTW