ON TIMEBOARD

DL 1381 on time

Delta Air Lines 1381: Atlanta to Charleston at 2:41 p.m.; Charleston to Atlanta at 5:00 p.m. (past 12 months). Figures below the title are for ATL → CHS, its busiest leg

On time
80%
300 flights · likely 75–84%
Cancelled
1.3%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+50 min
average delay
Similar flights
80%
DL, same route & hour

About 1 in 5 DL 1381 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.3% were cancelled. The typical flight landed 4 minutes early.

DL 1381: ATL → CHS

Scheduled to leave Atlanta at 2:41 p.m. local time. Over the past year it arrived on time 80% of the time (300 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: too few flights (13 flights)SepOct 2025: 88% on time (16 flights)88OctNov 2025: 86% on time (22 flights)86NovDec 2025: too few flights (11 flights)DecJan 2026: 73% on time (30 flights)73JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 77% on time (31 flights)77MarApr 2026: 86% on time (29 flights)86AprMay 2026: 93% on time (28 flights)93MayJun 2026: 83% on time (30 flights)83JunJul 2026: 68% on time (31 flights)68JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4881%
Tuesday3987%
Wednesday3985%
Thursday4580%
Friday4477%
Saturday3773%
Sunday4877%

Why it was late

Airline (crew, maintenance, ops) 51%Air traffic & airport (NAS) 26%Late inbound plane 17%Severe weather 3%Security 3%

All flights ATL → CHS · Connecting off DL 1381? Check the risk

DL 1381: CHS → ATL

Scheduled to leave Charleston at 5:00 p.m. local time. Over the past year it arrived on time 79% of the time (251 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Dec 2025: too few flights (10 flights)DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 84% on time (31 flights)84MarApr 2026: 93% on time (29 flights)93AprMay 2026: 77% on time (31 flights)77MayJun 2026: 90% on time (30 flights)90JunJul 2026: 61% on time (31 flights)61JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday3784%
Tuesday3683%
Wednesday3689%
Thursday3589%
Friday3667%
Saturday3474%
Sunday3770%

Why it was late

Late inbound plane 49%Air traffic & airport (NAS) 38%Airline (crew, maintenance, ops) 13%

All flights CHS → ATL · Connecting off DL 1381? Check the risk

Questions

How often is DL 1381 from ATL to CHS late?

Delta Air Lines 1381 from Atlanta, GA to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 20% of 300 scheduled flights between September 2025 and August 2026. 1.3% were cancelled.

How often is DL 1381 from CHS to ATL late?

Delta Air Lines 1381 from Charleston, SC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 251 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.