DL2549 · ATL → IAD

Delta Air Lines · Atlanta to Washington Dulles · last 12 months · 329 flights tracked

72.8%on-time

DL2549 ATL→IAD: 72.8% on-time over 329 flights (last 12 months) — average. It trails the route average (76.4%) by 3.6 points. Best day to fly: Wed (80.0%); worst: Sun (62.2%). Seasonality matters: Sep is the most reliable month (86.2%), Aug the worst (48.3%). Cancellation rate is 2.7% — have a backup plan. Average arrival delay: 31.3 minutes.

Data: US BTS, last 12 months.

31.3 minavg arrival delay

2.7%cancelled

0diverted

329flights tracked

Arrival delay distribution

Early/on time · 1711–60 min · 11361–180 min · 26180+ min · 10

On-time by day of week

Mon

70.6%

Tue

72.3%

Wed

80.0%

Thu

77.8%

Fri

73.3%

Sat

73.8%

Sun

62.2%

On-time by month

86.2%

Sep

72.2%

Oct

62.5%

Nov

77.3%

Dec

65.5%

Jan

77.8%

Feb

69.0%

Mar

83.3%

Apr

83.9%

May

83.3%

Jun

60.0%

Jul

48.3%

Aug

← All flights on ATL–IAD