ON TIMEBOARD
Delta Air Lines / CHS → ATL

DL 2179 on time

Delta Air Lines 2179: Charleston to Atlanta at 2:26 p.m.; Atlanta to Charleston at 12:15 p.m. (past 12 months). Figures below the title are for CHS → ATL, its busiest leg

On time
81%
356 flights · likely 77–85%
Cancelled
2.5%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+73 min
average delay
Similar flights
80%
DL, same route & hour

About 1 in 5 DL 2179 flights from Charleston arrived 15+ minutes late, diverted or cancelled over the past year (19%); 2.5% were cancelled. The typical flight landed 9 minutes early.

DL 2179: CHS → ATL

Scheduled to leave Charleston at 2:26 p.m. local time. Over the past year it arrived on time 81% of the time (356 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 94% on time (31 flights)94OctNov 2025: 86% on time (29 flights)86NovDec 2025: 74% on time (31 flights)74DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 92% on time (24 flights)92FebMar 2026: 83% on time (30 flights)83MarApr 2026: 77% on time (30 flights)77AprMay 2026: 68% on time (28 flights)68MayJun 2026: 80% on time (30 flights)80JunJul 2026: 61% on time (31 flights)61JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5287%
Wednesday5298%
Thursday5184%
Friday5171%
Saturday4781%
Sunday5068%

Why it was late

Late inbound plane 55%Air traffic & airport (NAS) 21%Severe weather 13%Airline (crew, maintenance, ops) 10%Security 1%

All flights CHS → ATL · Connecting off DL 2179? Check the risk

DL 2179: ATL → CHS

Scheduled to leave Atlanta at 12:15 p.m. local time. Over the past year it arrived on time 84% of the time (355 flights), in line with other DL flights on the route at that hour (83%). 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 (30 flights)90OctNov 2025: 86% on time (29 flights)86NovDec 2025: 71% on time (31 flights)71DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 92% on time (24 flights)92FebMar 2026: 80% on time (30 flights)80MarApr 2026: 83% on time (30 flights)83AprMay 2026: 82% on time (28 flights)82MayJun 2026: 83% on time (30 flights)83JunJul 2026: 71% on time (31 flights)71JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5285%
Wednesday5292%
Thursday5192%
Friday5082%
Saturday4781%
Sunday5072%

Why it was late

Airline (crew, maintenance, ops) 58%Late inbound plane 21%Air traffic & airport (NAS) 18%Severe weather 3%

All flights ATL → CHS · Connecting off DL 2179? Check the risk

Questions

How often is DL 2179 from CHS to ATL late?

Delta Air Lines 2179 from Charleston, SC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 356 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

How often is DL 2179 from ATL to CHS late?

Delta Air Lines 2179 from Atlanta, GA to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 16% of 355 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.