ON TIMEBOARD

DL 3055 on time

Delta Air Lines 3055: Charleston to Atlanta at 5:10 a.m. (past 12 months)

On time
94%
354 flights · likely 91–96%
Cancelled
2.0%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+74 min
average delay
Similar flights
94%
DL, same route & hour

About 1 in 17 DL 3055 flights from Charleston arrived 15+ minutes late, diverted or cancelled over the past year (6%); 2.0% were cancelled. The typical flight landed 16 minutes early.

DL 3055: CHS → ATL

Scheduled to leave Charleston at 5:10 a.m. local time. Over the past year it arrived on time 94% of the time (354 flights), in line with other DL flights on the route at that hour (94%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 97% on time (31 flights)97OctNov 2025: 93% on time (30 flights)93NovDec 2025: 93% on time (29 flights)93DecJan 2026: 100% on time (30 flights)100JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 74% on time (31 flights)74MarApr 2026: 100% on time (30 flights)100AprMay 2026: 96% on time (27 flights)96MayJun 2026: 97% on time (30 flights)97JunJul 2026: 94% on time (31 flights)94JulAug 2026: 89% on time (27 flights)89Aug

By day of week

DayFlightsOn time
Monday5391%
Tuesday5294%
Wednesday5096%
Thursday51100%
Friday5296%
Saturday4892%
Sunday4890%

Why it was late

Airline (crew, maintenance, ops) 95%Air traffic & airport (NAS) 5%

All flights CHS → ATL · Connecting off DL 3055? Check the risk

Questions

How often is DL 3055 from CHS to ATL late?

Delta Air Lines 3055 from Charleston, SC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 6% of 354 scheduled flights between September 2025 and August 2026. 2.0% 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.