About 1 in 5 DL 1409 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (18%); 2.0% were cancelled. The typical flight landed 8 minutes early.
DL 1409: SLC → RDU
Scheduled to leave Salt Lake City at 5:50 p.m. local time. Over the past year it arrived on time 82% of the time (252 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 78% |
| Tuesday | 36 | 83% |
| Wednesday | 36 | 72% |
| Thursday | 36 | 92% |
| Friday | 36 | 89% |
| Saturday | 34 | 82% |
| Sunday | 37 | 76% |
Why it was late
All flights SLC → RDU · Connecting off DL 1409? Check the risk
Questions
How often is DL 1409 from SLC to RDU late?
Delta Air Lines 1409 from Salt Lake City, UT to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 18% of 252 scheduled flights between September 2025 and August 2026. 2.0% 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.