About 1 in 3 DL 4956 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (31%); 8.1% were cancelled. The typical flight landed 13 minutes early.
DL 4956: LGA → RDU
Scheduled to leave New York at 6:06 a.m. local time, operated by Endeavor Air as 9E 4956. Over the past year it arrived on time 69% of the time (298 flights), better than other DL flights on the route at that hour (60%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from New York to Raleigh (67% of days). Delta Air Lines's last LGA–RDU flight was cancelled 11.0% of the time, against 5.5% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:06 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 69% |
| Tuesday | 50 | 78% |
| Wednesday | 50 | 72% |
| Thursday | 48 | 63% |
| Friday | 49 | 78% |
| Saturday | 1 | — |
| Sunday | 49 | 57% |
Why it was late
All flights LGA → RDU · Connecting off DL 4956? Check the risk
Questions
How often is DL 4956 from LGA to RDU late?
Delta Air Lines 4956 from New York, NY to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 31% of 298 scheduled flights between September 2025 and August 2026. 8.1% 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.