ON TIMEBOARD

DL 3186 on time

Delta Air Lines 3186: Charlotte to Atlanta at 5:30 a.m. (past 12 months)

On time
91%
255 flights · likely 87–94%
Cancelled
4.3%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+77 min
average delay
Similar flights
91%
DL, same route & hour

About 1 in 11 DL 3186 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (9%); 4.3% were cancelled. The typical flight landed 13 minutes early.

DL 3186: CLT → ATL

Scheduled to leave Charlotte at 5:30 a.m. local time. Over the past year it arrived on time 91% of the time (255 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 97% on time (30 flights)97AprMay 2025: 100% on time (31 flights)100MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 93% on time (30 flights)93AprMay 2026: 97% on time (31 flights)97MayJun 2026: 90% on time (30 flights)90JunJul 2026: 97% on time (31 flights)97JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3792%
Tuesday3692%
Wednesday36100%
Thursday3694%
Friday3692%
Saturday3784%
Sunday3784%

Why it was late

Airline (crew, maintenance, ops) 60%Air traffic & airport (NAS) 40%

All flights CLT → ATL · Connecting off DL 3186? Check the risk

Questions

How often is DL 3186 from CLT to ATL late?

Delta Air Lines 3186 from Charlotte, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 9% of 255 scheduled flights between September 2025 and August 2026. 4.3% 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.