About 1 in 4 DL 5437 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (23%); 3.9% were cancelled. The typical flight landed 8 minutes early.
DL 5437: LGA → CHS
Scheduled to leave New York at 8:30 a.m. local time, operated by Endeavor Air as 9E 5437. Over the past year it arrived on time 77% of the time (282 flights), better than other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 46 | 67% |
| Tuesday | 45 | 76% |
| Wednesday | 45 | 87% |
| Thursday | 43 | 79% |
| Friday | 45 | 80% |
| Saturday | 20 | 85% |
| Sunday | 38 | 66% |
Why it was late
All flights LGA → CHS · Connecting off DL 5437? Check the risk
DL 5437: CHS → LGA
Scheduled to leave Charleston at 11:25 a.m. local time, operated by Endeavor Air as 9E 5437. Over the past year it arrived on time 75% of the time (281 flights), in line with other DL flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 46 | 61% |
| Tuesday | 45 | 76% |
| Wednesday | 45 | 84% |
| Thursday | 42 | 74% |
| Friday | 45 | 76% |
| Saturday | 20 | 90% |
| Sunday | 38 | 71% |
Why it was late
All flights CHS → LGA · Connecting off DL 5437? Check the risk
Questions
How often is DL 5437 from LGA to CHS late?
Delta Air Lines 5437 from New York, NY to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 23% of 282 scheduled flights between September 2025 and August 2026. 3.9% were cancelled.
How often is DL 5437 from CHS to LGA late?
Delta Air Lines 5437 from Charleston, SC to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 25% of 281 scheduled flights between September 2025 and August 2026. 3.6% 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.