About 1 in 6 DL 5317 flights from Knoxville arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.7% were cancelled. The typical flight landed 9 minutes early.
DL 5317: TYS → ATL
Scheduled to leave Knoxville at 7:35 a.m. local time, operated by Endeavor Air as 9E 5317. Over the past year it arrived on time 82% of the time (344 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 | 51 | 80% |
| Tuesday | 50 | 78% |
| Wednesday | 50 | 80% |
| Thursday | 49 | 82% |
| Friday | 49 | 94% |
| Saturday | 49 | 80% |
| Sunday | 46 | 80% |
Why it was late
All flights TYS → ATL · Connecting off DL 5317? Check the risk
Questions
How often is DL 5317 from TYS to ATL late?
Delta Air Lines 5317 from Knoxville, TN to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 18% of 344 scheduled flights between September 2025 and August 2026. 1.7% 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.