ON TIMEBOARD

DL 4940 on time

Delta Air Lines 4940: Monroe to Atlanta at 6:02 a.m. (past 12 months)

On time
84%
365 flights · likely 80–88%
Cancelled
2.5%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+124 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 4940 flights from Monroe arrived 15+ minutes late, diverted or cancelled over the past year (16%); 2.5% were cancelled. The typical flight landed 11 minutes early.

DL 4940: MLU → ATL

Scheduled to leave Monroe at 6:02 a.m. local time, operated by Endeavor Air as 9E 4940. Over the past year it arrived on time 84% of the time (365 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: 84% on time (31 flights)84OctNov 2025: 83% on time (30 flights)83NovDec 2025: 74% on time (31 flights)74DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 84% on time (31 flights)84MarApr 2026: 80% on time (30 flights)80AprMay 2026: 94% on time (31 flights)94MayJun 2026: 83% on time (30 flights)83JunJul 2026: 84% on time (31 flights)84JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5277%
Wednesday5292%
Thursday5288%
Friday5292%
Saturday5283%
Sunday5277%

Why it was late

Airline (crew, maintenance, ops) 60%Severe weather 22%Late inbound plane 14%Air traffic & airport (NAS) 3%

All flights MLU → ATL · Connecting off DL 4940? Check the risk

Questions

How often is DL 4940 from MLU to ATL late?

Delta Air Lines 4940 from Monroe, LA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 365 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.