About 1 in 4 DL 1033 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.5% were cancelled. The typical flight landed 7 minutes early.
DL 1033: RDU → BOS
Scheduled to leave Raleigh at 1:10 p.m. local time. Over the past year it arrived on time 73% of the time (263 flights), in line with other DL flights on the route at that hour (74%). Last seen in the data Aug 28, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 49 | 61% |
| Tuesday | 50 | 78% |
| Wednesday | 49 | 76% |
| Thursday | 48 | 71% |
| Friday | 46 | 85% |
| Saturday | 2 | — |
| Sunday | 19 | — |
Why it was late
All flights RDU → BOS · Connecting off DL 1033? Check the risk
Questions
How often is DL 1033 from RDU to BOS late?
Delta Air Lines 1033 from Raleigh/Durham, NC to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 27% of 263 scheduled flights between September 2025 and August 2026. 1.5% 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.