About 1 in 7 DL 2478 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.5% were cancelled. The typical flight landed 4 minutes early.
DL 2478: RDU → ATL
Scheduled to leave Raleigh at 7:30 a.m. local time. Over the past year it arrived on time 86% of the time (196 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 29 | 86% |
| Tuesday | 28 | 89% |
| Wednesday | 28 | 86% |
| Thursday | 28 | 86% |
| Friday | 28 | 89% |
| Saturday | 27 | 74% |
| Sunday | 28 | 93% |
Why it was late
All flights RDU → ATL · Connecting off DL 2478? Check the risk
Questions
How often is DL 2478 from RDU to ATL late?
Delta Air Lines 2478 from Raleigh/Durham, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 196 scheduled flights between September 2025 and August 2026. 0.5% 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.