About 1 in 3 DL 5028 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (30%); 3.7% were cancelled. The typical flight landed 8 minutes early.
DL 5028: JFK → RDU
Scheduled to leave New York at 12:30 p.m. local time, operated by Endeavor Air as 9E 5028. Over the past year it arrived on time 70% of the time (246 flights), worse than other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 36 | 58% |
| Tuesday | 35 | 69% |
| Wednesday | 35 | 77% |
| Thursday | 35 | 74% |
| Friday | 35 | 77% |
| Saturday | 35 | 57% |
| Sunday | 35 | 80% |
Why it was late
All flights JFK → RDU · Connecting off DL 5028? Check the risk
Questions
How often is DL 5028 from JFK to RDU late?
Delta Air Lines 5028 from New York, NY to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 30% of 246 scheduled flights between September 2025 and August 2026. 3.7% 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.