ON TIMEBOARD

DL 5185 on time

Delta Air Lines 5185: Monroe to Atlanta at 5:48 p.m.; Atlanta to Monroe at 4:31 p.m. (past 12 months). Figures below the title are for MLU → ATL, its busiest leg

On time
71%
340 flights · likely 66–75%
Cancelled
3.5%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+85 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 5185 flights from Monroe arrived 15+ minutes late, diverted or cancelled over the past year (29%); 3.5% were cancelled. The typical flight landed 9 minutes early.

DL 5185: MLU → ATL

Scheduled to leave Monroe at 5:48 p.m. local time, operated by Endeavor Air as 9E 5185. Over the past year it arrived on time 71% of the time (340 flights), in line with other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Monroe to Atlanta (100% of days). Delta Air Lines's last MLU–ATL flight was cancelled 3.6% of the time, against 2.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:12 a.m. the next morning.

Month by month

30%65%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 83% on time (30 flights)83OctNov 2025: 71% on time (28 flights)71NovDec 2025: 71% on time (31 flights)71DecJan 2026: 81% on time (26 flights)81JanFeb 2026: 77% on time (22 flights)77FebMar 2026: 44% on time (27 flights)44MarApr 2026: 81% on time (26 flights)81AprMay 2026: 59% on time (29 flights)59MayJun 2026: 77% on time (30 flights)77JunJul 2026: 53% on time (30 flights)53JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday5275%
Wednesday5271%
Thursday5176%
Friday5066%
Saturday3476%
Sunday4863%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 22%Air traffic & airport (NAS) 17%Severe weather 1%

All flights MLU → ATL · Connecting off DL 5185? Check the risk

DL 5185: ATL → MLU

Scheduled to leave Atlanta at 4:31 p.m. local time, operated by Endeavor Air as 9E 5185. Over the past year it arrived on time 67% of the time (340 flights), in line with other DL flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 83% on time (30 flights)83OctNov 2025: 75% on time (28 flights)75NovDec 2025: 61% on time (31 flights)61DecJan 2026: 73% on time (26 flights)73JanFeb 2026: 77% on time (22 flights)77FebMar 2026: 52% on time (27 flights)52MarApr 2026: 62% on time (26 flights)62AprMay 2026: 52% on time (29 flights)52MayJun 2026: 63% on time (30 flights)63JunJul 2026: 57% on time (30 flights)57JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5362%
Tuesday5271%
Wednesday5267%
Thursday5173%
Friday5062%
Saturday3479%
Sunday4860%

Why it was late

Late inbound plane 42%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 16%Severe weather 5%

All flights ATL → MLU · Connecting off DL 5185? Check the risk

Questions

How often is DL 5185 from MLU to ATL late?

Delta Air Lines 5185 from Monroe, LA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 29% of 340 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.

How often is DL 5185 from ATL to MLU late?

Delta Air Lines 5185 from Atlanta, GA to Monroe, LA arrived 15 or more minutes late, was diverted or was cancelled on 33% of 340 scheduled flights between September 2025 and August 2026. 2.6% 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.