ON TIMEBOARD

DL 3043 on time

Delta Air Lines 3043: Atlanta to Melbourne at 4:25 p.m.; Melbourne to Atlanta at 6:50 p.m. (past 12 months). Figures below the title are for ATL → MLB, its busiest leg

On time
75%
357 flights · likely 71–80%
Cancelled
2.0%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+56 min
average delay
Similar flights
75%
DL, same route & hour

About 1 in 4 DL 3043 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (25%); 2.0% were cancelled. The typical flight landed 6 minutes early.

DL 3043: ATL → MLB

Scheduled to leave Atlanta at 4:25 p.m. local time. Over the past year it arrived on time 75% of the time (357 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 80% on time (30 flights)80OctNov 2025: 82% on time (28 flights)82NovDec 2025: 68% on time (28 flights)68DecJan 2026: 60% on time (30 flights)60JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 81% on time (31 flights)81MarApr 2026: 90% on time (30 flights)90AprMay 2026: 77% on time (31 flights)77MayJun 2026: 80% on time (30 flights)80JunJul 2026: 57% on time (30 flights)57JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5372%
Tuesday5279%
Wednesday5084%
Thursday4980%
Friday5064%
Saturday5182%
Sunday5267%

Why it was late

Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 27%Late inbound plane 27%Severe weather 3%

All flights ATL → MLB · Connecting off DL 3043? Check the risk

DL 3043: MLB → ATL

Scheduled to leave Melbourne at 6:50 p.m. local time. Over the past year it arrived on time 80% of the time (357 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Melbourne to Atlanta (100% of days). Delta Air Lines's last MLB–ATL flight was cancelled 2.5% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 87% on time (30 flights)87OctNov 2025: 79% on time (28 flights)79NovDec 2025: 82% on time (28 flights)82DecJan 2026: 77% on time (30 flights)77JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 87% on time (31 flights)87MarApr 2026: 93% on time (30 flights)93AprMay 2026: 77% on time (31 flights)77MayJun 2026: 80% on time (30 flights)80JunJul 2026: 50% on time (30 flights)50JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5290%
Wednesday5090%
Thursday4980%
Friday5064%
Saturday5180%
Sunday5275%

Why it was late

Late inbound plane 47%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 15%Severe weather 11%

All flights MLB → ATL · Connecting off DL 3043? Check the risk

Questions

How often is DL 3043 from ATL to MLB late?

Delta Air Lines 3043 from Atlanta, GA to Melbourne, FL arrived 15 or more minutes late, was diverted or was cancelled on 25% of 357 scheduled flights between September 2025 and August 2026. 2.0% were cancelled.

How often is DL 3043 from MLB to ATL late?

Delta Air Lines 3043 from Melbourne, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 357 scheduled flights between September 2025 and August 2026. 2.5% 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.