About 1 in 3 DL 1075 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (36%); 1.3% were cancelled. The typical flight landed 1 minutes early.
DL 1075: RDU → BOS
Scheduled to leave Raleigh at 4:05 p.m. local time. Over the past year it arrived on time 64% of the time (236 flights), in line with other DL flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 60% |
| Tuesday | 33 | 70% |
| Wednesday | 34 | 62% |
| Thursday | 33 | 64% |
| Friday | 35 | 60% |
| Saturday | 32 | 78% |
| Sunday | 34 | 53% |
Why it was late
All flights RDU → BOS · Connecting off DL 1075? Check the risk
Questions
How often is DL 1075 from RDU to BOS late?
Delta Air Lines 1075 from Raleigh/Durham, NC to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 36% of 236 scheduled flights between September 2025 and August 2026. 1.3% 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.