DL1444 · IAD → ATL

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

80.3%on-time

DL1444 IAD→ATL: 80.3% on-time over 251 flights (last 12 months) — solid. It beats the route average (78.0%) by 2.3 points. Best day to fly: Wed (88.9%); worst: Sat (68.8%). Seasonality matters: Dec is the most reliable month (100.0%), Jul the worst (60.0%). Cancellation rate is 3.2% — have a backup plan. Average arrival delay: 16.9 minutes.

Data: US BTS, last 12 months.

16.9 minavg arrival delay

3.2%cancelled

4diverted

251flights tracked

Arrival delay distribution

Early/on time · 1631–60 min · 6361–180 min · 10180+ min · 3

On-time by day of week

Mon

77.1%

Tue

82.9%

Wed

88.9%

Thu

80.6%

Fri

85.3%

Sat

68.8%

Sun

77.4%

On-time by month

100.0%

Dec

89.7%

Jan

78.6%

Feb

80.0%

Mar

89.7%

Apr

78.6%

May

80.0%

Jun

60.0%

Jul

66.7%

Aug

← All flights on IAD–ATL