DL455 · DCA → ATL

Delta Air Lines · Washington National to Atlanta · last 12 months · 344 flights tracked

83.3%on-time

DL455 DCA→ATL: 83.3% on-time over 344 flights (last 12 months) — solid. It beats the route average (77.1%) by 6.2 points. Best day to fly: Sat (91.8%); worst: Fri (72.9%). Seasonality matters: Oct is the most reliable month (93.5%), Aug the worst (60.0%). Cancellation rate is 2.6% — have a backup plan. Average arrival delay: 20.7 minutes.

Data: US BTS, last 12 months.

20.7 minavg arrival delay

2.6%cancelled

0diverted

344flights tracked

Arrival delay distribution

Early/on time · 2401–60 min · 7761–180 min · 9180+ min · 9

On-time by day of week

Mon

81.2%

Tue

87.5%

Wed

85.1%

Thu

85.4%

Fri

72.9%

Sat

91.8%

Sun

78.7%

On-time by month

86.7%

Sep

93.5%

Oct

75.0%

Nov

92.3%

Dec

92.9%

Jan

84.6%

Feb

80.0%

Mar

86.7%

Apr

83.9%

May

93.3%

Jun

75.0%

Jul

60.0%

Aug

← All flights on DCA–ATL