DL2974 · ATL → IAD

Delta Air Lines · Atlanta to Washington Dulles · last 12 months · 75 flights tracked

77.8%on-time

DL2974 ATL→IAD: 77.8% on-time over 75 flights (last 12 months) — solid. It beats the route average (76.4%) by 1.4 points. Best day to fly: Sun (91.7%); worst: Wed (66.7%). Seasonality matters: Nov is the most reliable month (87.5%), Dec the worst (52.9%). Cancellation rate is 4.0% — have a backup plan. Average arrival delay: 14.8 minutes.

Data: US BTS, last 12 months.

14.8 minavg arrival delay

4.0%cancelled

0diverted

75flights tracked

Arrival delay distribution

Early/on time · 351–60 min · 3061–180 min · 6180+ min · 1

On-time by day of week

Mon

66.7%

Tue

72.7%

Wed

66.7%

Thu

83.3%

Fri

83.3%

Sat

100.0%

Sun

91.7%

On-time by month

82.4%

Sep

86.4%

Oct

87.5%

Nov

52.9%

Dec

← All flights on ATL–IAD