DL2974 · IAD → ATL

Delta Air Lines · Washington Dulles to Atlanta · last 12 months · 98 flights tracked

82.1%on-time

DL2974 IAD→ATL: 82.1% on-time over 98 flights (last 12 months) — solid. It beats the route average (78.0%) by 4.1 points. Best day to fly: Thu (92.9%); worst: Wed (64.3%). Seasonality matters: Sep is the most reliable month (90.0%), Dec the worst (63.2%). Cancellation rate is 3.1% — have a backup plan. Average arrival delay: 12.5 minutes.

Data: US BTS, last 12 months.

12.5 minavg arrival delay

3.1%cancelled

0diverted

98flights tracked

Arrival delay distribution

Early/on time · 701–60 min · 2061–180 min · 4180+ min · 1

On-time by day of week

Mon

84.6%

Tue

84.6%

Wed

64.3%

Thu

92.9%

Fri

71.4%

Sat

85.7%

Sun

92.3%

On-time by month

90.0%

Sep

86.7%

Oct

84.6%

Nov

63.2%

Dec

← All flights on IAD–ATL