About 1 in 6 DL 508 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.0% were cancelled. The typical flight landed 7 minutes early.
DL 508: LAX → RDU
Scheduled to leave Los Angeles at 9:35 a.m. local time. Over the past year it arrived on time 84% of the time (196 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 29 | 76% |
| Tuesday | 28 | 93% |
| Wednesday | 28 | 89% |
| Thursday | 28 | 86% |
| Friday | 28 | 89% |
| Saturday | 27 | 74% |
| Sunday | 28 | 79% |
Why it was late
All flights LAX → RDU · Connecting off DL 508? Check the risk
Questions
How often is DL 508 from LAX to RDU late?
Delta Air Lines 508 from Los Angeles, CA to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 16% of 196 scheduled flights between September 2025 and August 2026. 0.0% 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.