ON TIMEBOARD

DL 2501 on time

Delta Air Lines 2501: Atlanta to Memphis at 11:00 p.m. (past 12 months)

On time
72%
362 flights · likely 67–76%
Cancelled
3.0%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+64 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 4 DL 2501 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (28%); 3.0% were cancelled. The typical flight landed 7 minutes early.

DL 2501: ATL → MEM

Scheduled to leave Atlanta at 11:00 p.m. local time. Over the past year it arrived on time 72% of the time (362 flights), worse than other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Atlanta to Memphis (100% of days). Delta Air Lines's last ATL–MEM flight was cancelled 3.0% of the time, against 1.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:25 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 84% on time (31 flights)84OctNov 2025: 76% on time (29 flights)76NovDec 2025: 67% on time (30 flights)67DecJan 2026: 67% on time (30 flights)67JanFeb 2026: 57% on time (28 flights)57FebMar 2026: 68% on time (31 flights)68MarApr 2026: 63% on time (30 flights)63AprMay 2026: 74% on time (31 flights)74MayJun 2026: 77% on time (30 flights)77JunJul 2026: 68% on time (31 flights)68JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5362%
Tuesday5262%
Wednesday5269%
Thursday5184%
Friday5176%
Saturday5275%
Sunday5176%

Why it was late

Airline (crew, maintenance, ops) 50%Air traffic & airport (NAS) 27%Late inbound plane 21%Severe weather 2%

All flights ATL → MEM · Connecting off DL 2501? Check the risk

Questions

How often is DL 2501 from ATL to MEM late?

Delta Air Lines 2501 from Atlanta, GA to Memphis, TN arrived 15 or more minutes late, was diverted or was cancelled on 28% of 362 scheduled flights between September 2025 and August 2026. 3.0% 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.