DL737 · DCA → ATL

Delta Air Lines · Washington National to Atlanta · last 12 months · 312 flights tracked

73.9%on-time
DL737 DCA→ATL: 73.9% on-time over 312 flights (last 12 months) — average. It trails the route average (77.1%) by 3.2 points. Best day to fly: Tue (78.3%); worst: Mon (66.7%). Seasonality matters: Apr is the most reliable month (93.3%), Jul the worst (44.4%). Cancellation rate is 1.6% — have a backup plan. Average arrival delay: 21.8 minutes.
Data: US BTS, last 12 months.
21.8 minavg arrival delay
1.6%cancelled
1diverted
312flights tracked

Arrival delay distribution

Early/on time · 1791–60 min · 9961–180 min · 18180+ min · 10

On-time by day of week

Mon
66.7%
Tue
78.3%
Wed
77.8%
Thu
75.6%
Fri
71.1%
Sat
76.3%
Sun
71.4%

On-time by month

76.7%
Sep
80.6%
Oct
73.3%
Nov
68.4%
Dec
80.0%
Jan
85.7%
Feb
75.0%
Mar
93.3%
Apr
100.0%
May
70.8%
Jun
44.4%
Jul
51.7%
Aug

← All flights on DCA–ATL