ON TIMEBOARD

DL 2542 on time

Delta Air Lines 2542: Atlanta to New Orleans at 11:05 a.m.; New Orleans to Atlanta at 12:47 p.m. (past 12 months). Figures below the title are for ATL → MSY, its busiest leg

On time
87%
362 flights · likely 83–90%
Cancelled
1.1%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+54 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 8 DL 2542 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (13%); 1.1% were cancelled. The typical flight landed 8 minutes early.

DL 2542: ATL → MSY

Scheduled to leave Atlanta at 11:05 a.m. local time. Over the past year it arrived on time 87% of the time (362 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 87% on time (30 flights)87NovDec 2025: 83% on time (29 flights)83DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 77% on time (31 flights)77MarApr 2026: 80% on time (30 flights)80AprMay 2026: 90% on time (31 flights)90MayJun 2026: 97% on time (30 flights)97JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5287%
Wednesday5288%
Thursday5294%
Friday5294%
Saturday4980%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 50%Late inbound plane 37%Air traffic & airport (NAS) 7%Severe weather 6%

All flights ATL → MSY · Connecting off DL 2542? Check the risk

DL 2542: MSY → ATL

Scheduled to leave New Orleans at 12:47 p.m. local time. Over the past year it arrived on time 84% of the time (362 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (31 flights)90OctNov 2025: 83% on time (30 flights)83NovDec 2025: 86% on time (29 flights)86DecJan 2026: 87% on time (30 flights)87JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 81% on time (31 flights)81MarApr 2026: 93% on time (30 flights)93AprMay 2026: 81% on time (31 flights)81MayJun 2026: 77% on time (30 flights)77JunJul 2026: 74% on time (31 flights)74JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5288%
Wednesday5288%
Thursday5290%
Friday5290%
Saturday4973%
Sunday5279%

Why it was late

Late inbound plane 55%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 13%Severe weather 1%

All flights MSY → ATL · Connecting off DL 2542? Check the risk

Questions

How often is DL 2542 from ATL to MSY late?

Delta Air Lines 2542 from Atlanta, GA to New Orleans, LA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 362 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

How often is DL 2542 from MSY to ATL late?

Delta Air Lines 2542 from New Orleans, LA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 362 scheduled flights between September 2025 and August 2026. 1.1% 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.