DL1558 · DTW → DCA

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

80.7%on-time

DL1558 DTW→DCA: 80.7% on-time over 361 flights (last 12 months) — solid. It beats the route average (68.3%) by 12.4 points. Best day to fly: Sat (91.7%); worst: Fri (76.5%). Seasonality matters: Jul is the most reliable month (100.0%), Jan the worst (46.4%). Cancellation rate is 3.6% — have a backup plan. Average arrival delay: 10.7 minutes.

Data: US BTS, last 12 months.

10.7 minavg arrival delay

3.6%cancelled

1diverted

361flights tracked

Arrival delay distribution

Early/on time · 2501–60 min · 7861–180 min · 17180+ min · 2

On-time by day of week

Mon

76.5%

Tue

80.0%

Wed

85.7%

Thu

77.6%

Fri

76.5%

Sat

91.7%

Sun

77.6%

On-time by month

96.7%

Sep

90.3%

Oct

63.3%

Nov

69.2%

Dec

46.4%

Jan

60.7%

Feb

75.9%

Mar

76.7%

Apr

96.7%

May

96.6%

Jun

100.0%

Jul

89.7%

Aug

← All flights on DTW–DCA