ON TIMEBOARD

DL 5724 on time

Delta Air Lines 5724: New York to Washington at 7:15 p.m. (past 12 months)

On time
45%
215 flights · likely 38–51%
Cancelled
11.6%
of scheduled flights
Typical arrival
+14 min
median vs schedule
When late
+67 min
average delay
Similar flights
48%
DL, same route & hour

About 6 in 10 DL 5724 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (55%); 11.6% were cancelled. The typical flight landed 14 minutes late.

DL 5724: LGA → DCA

Scheduled to leave New York at 7:15 p.m. local time, operated by Republic Airways as YX 5724. Over the past year it arrived on time 45% of the time (215 flights), in line with other DL flights on the route at that hour (48%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Mar 2025: 46% on time (26 flights)46MarApr 2025: 54% on time (26 flights)54AprMay 2025: 54% on time (26 flights)54MayJun 2025: too few flights (6 flights)JunJan 2026: 42% on time (24 flights)42JanFeb 2026: 54% on time (24 flights)54FebMar 2026: 26% on time (27 flights)26MarApr 2026: 42% on time (26 flights)42AprMay 2026: 46% on time (28 flights)46MayJun 2026: 50% on time (28 flights)50JunJul 2026: 44% on time (27 flights)44JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday3453%
Tuesday3348%
Wednesday3339%
Thursday3339%
Friday3336%
Saturday14—
Sunday3537%

Why it was late

Air traffic & airport (NAS) 58%Late inbound plane 23%Airline (crew, maintenance, ops) 18%

All flights LGA → DCA · Connecting off DL 5724? Check the risk

Questions

How often is DL 5724 from LGA to DCA late?

Delta Air Lines 5724 from New York, NY to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 55% of 215 scheduled flights between September 2025 and August 2026. 11.6% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.