DL1444 · ATL → IAD

Delta Air Lines · Atlanta to Washington Dulles · last 12 months · 251 flights tracked

87.6%on-time

DL1444 ATL→IAD: 87.6% on-time over 251 flights (last 12 months) — excellent. It beats the route average (76.4%) by 11.2 points. Best day to fly: Wed (94.4%); worst: Sat (77.4%). Seasonality matters: Dec is the most reliable month (100.0%), Mar the worst (80.0%). Cancellation rate is 3.6% — have a backup plan. Average arrival delay: 9.0 minutes.

Data: US BTS, last 12 months.

9.0 minavg arrival delay

3.6%cancelled

0diverted

251flights tracked

Arrival delay distribution

Early/on time · 1741–60 min · 5561–180 min · 10180+ min · 3

On-time by day of week

Mon

85.7%

Tue

91.7%

Wed

94.4%

Thu

91.7%

Fri

91.4%

Sat

77.4%

Sun

78.8%

On-time by month

100.0%

Dec

92.9%

Jan

85.7%

Feb

80.0%

Mar

89.7%

Apr

89.3%

May

86.7%

Jun

86.7%

Jul

85.2%

Aug

← All flights on ATL–IAD