About 1 in 7 DL 4146 flights from Nashville arrived 15+ minutes late, diverted or cancelled over the past year (15%); 1.2% were cancelled. The typical flight landed 16 minutes early.
DL 4146: BNA → AUS
Scheduled to leave Nashville at 7:05 a.m. local time, operated by SkyWest as OO 4146. Over the past year it arrived on time 85% of the time (253 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 84% |
| Tuesday | 36 | 94% |
| Wednesday | 36 | 89% |
| Thursday | 34 | 88% |
| Friday | 36 | 83% |
| Saturday | 37 | 86% |
| Sunday | 37 | 73% |
Why it was late
All flights BNA → AUS · Connecting off DL 4146? Check the risk
Questions
How often is DL 4146 from BNA to AUS late?
Delta Air Lines 4146 from Nashville, TN to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 15% of 253 scheduled flights between September 2025 and August 2026. 1.2% 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.