ON TIMEBOARD

DL 1404 on time

Delta Air Lines 1404: Charleston to New York at 3:45 p.m.; New York to Charleston at 12:29 p.m. (past 12 months). Figures below the title are for CHS → LGA, its busiest leg

On time
58%
210 flights · likely 51–64%
Cancelled
5.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+193 min
average delay
Similar flights
60%
DL, same route & hour

About 1 in 2 DL 1404 flights from Charleston arrived 15+ minutes late, diverted or cancelled over the past year (42%); 5.2% were cancelled. The typical flight landed 3 minutes early.

DL 1404: CHS → LGA

Scheduled to leave Charleston at 3:45 p.m. local time. Over the past year it arrived on time 58% of the time (210 flights), in line with other DL flights on the route at that hour (60%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%May 2025: 76% on time (21 flights)76MayJun 2025: 69% on time (29 flights)69JunJul 2025: 48% on time (31 flights)48JulAug 2025: 68% on time (31 flights)68AugSep 2025: 80% on time (30 flights)80SepOct 2025: 61% on time (31 flights)61OctNov 2025: 50% on time (28 flights)50NovDec 2025: 32% on time (19 flights)32DecMay 2026: 56% on time (25 flights)56MayJun 2026: 59% on time (27 flights)59JunJul 2026: 56% on time (27 flights)56JulAug 2026: 57% on time (23 flights)57Aug

By day of week

DayFlightsOn time
Monday3352%
Tuesday3266%
Wednesday3161%
Thursday3145%
Friday3367%
Saturday19—
Sunday3148%

Why it was late

Airline (crew, maintenance, ops) 54%Air traffic & airport (NAS) 24%Late inbound plane 22%Severe weather 1%

All flights CHS → LGA · Connecting off DL 1404? Check the risk

DL 1404: LGA → CHS

Scheduled to leave New York at 12:29 p.m. local time. Over the past year it arrived on time 63% of the time (210 flights), worse than other DL flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%May 2025: 72% on time (25 flights)72MayJun 2025: 83% on time (30 flights)83JunJul 2025: 77% on time (31 flights)77JulAug 2025: 71% on time (31 flights)71AugSep 2025: 83% on time (30 flights)83SepOct 2025: 52% on time (31 flights)52OctNov 2025: 64% on time (28 flights)64NovDec 2025: 32% on time (19 flights)32DecMay 2026: 64% on time (25 flights)64MayJun 2026: 85% on time (27 flights)85JunJul 2026: 56% on time (27 flights)56JulAug 2026: 61% on time (23 flights)61Aug

By day of week

DayFlightsOn time
Monday3355%
Tuesday3272%
Wednesday3171%
Thursday3155%
Friday3370%
Saturday19—
Sunday3152%

Why it was late

Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 37%Late inbound plane 17%Severe weather 7%

All flights LGA → CHS · Connecting off DL 1404? Check the risk

Questions

How often is DL 1404 from CHS to LGA late?

Delta Air Lines 1404 from Charleston, SC to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 42% of 210 scheduled flights between September 2025 and August 2026. 5.2% were cancelled.

How often is DL 1404 from LGA to CHS late?

Delta Air Lines 1404 from New York, NY to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 37% of 210 scheduled flights between September 2025 and August 2026. 4.8% 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.