About 1 in 6 DL 4890 flights from Chattanooga arrived 15+ minutes late, diverted or cancelled over the past year (18%); 3.9% were cancelled. The typical flight landed 10 minutes early.
DL 4890: CHA → LGA
Scheduled to leave Chattanooga at 6:00 a.m. local time, operated by Endeavor Air as 9E 4890. Over the past year it arrived on time 82% of the time (310 flights), worse than other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 84% |
| Tuesday | 50 | 74% |
| Wednesday | 50 | 88% |
| Thursday | 50 | 88% |
| Friday | 50 | 84% |
| Saturday | 15 | — |
| Sunday | 44 | 80% |
Why it was late
All flights CHA → LGA · Connecting off DL 4890? Check the risk
Questions
How often is DL 4890 from CHA to LGA late?
Delta Air Lines 4890 from Chattanooga, TN to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 18% of 310 scheduled flights between September 2025 and August 2026. 3.9% 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.