DL2127 · IAD → ATL

Delta Air Lines · Washington Dulles to Atlanta · last 12 months · 299 flights tracked

88.0%on-time

DL2127 IAD→ATL: 88.0% on-time over 299 flights (last 12 months) — excellent. It beats the route average (78.0%) by 10.0 points. Best day to fly: Wed (95.2%); worst: Sun (82.5%). Seasonality matters: May is the most reliable month (100.0%), Jan the worst (60.0%). Cancellation rate is 2.3% — have a backup plan. Average arrival delay: 13.8 minutes.

Data: US BTS, last 12 months.

13.8 minavg arrival delay

2.3%cancelled

0diverted

299flights tracked

Arrival delay distribution

Early/on time · 2371–60 min · 4361–180 min · 7180+ min · 5

On-time by day of week

Mon

88.4%

Tue

88.1%

Wed

95.2%

Thu

88.1%

Fri

87.8%

Sat

85.7%

Sun

82.5%

On-time by month

96.4%

Sep

88.9%

Oct

91.3%

Nov

63.2%

Dec

60.0%

Jan

100.0%

Feb

79.2%

Mar

96.7%

Apr

100.0%

May

93.1%

Jun

86.7%

Jul

80.6%

Aug

← All flights on IAD–ATL