About 1 in 4 DL 4016 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.3% were cancelled. The typical flight landed 7 minutes early.
DL 4016: AUS → MSY
Scheduled to leave Austin at 1:55 p.m. local time, operated by SkyWest as OO 4016. Over the past year it arrived on time 76% of the time (365 flights), better than other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 75% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 71% |
| Thursday | 52 | 79% |
| Friday | 52 | 73% |
| Saturday | 52 | 85% |
| Sunday | 52 | 67% |
Why it was late
All flights AUS → MSY · Connecting off DL 4016? Check the risk
DL 4016: MSY → AUS
Scheduled to leave New Orleans at 4:10 p.m. local time, operated by SkyWest as OO 4016. Over the past year it arrived on time 76% of the time (365 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 77% |
| Tuesday | 52 | 85% |
| Wednesday | 52 | 73% |
| Thursday | 52 | 79% |
| Friday | 52 | 67% |
| Saturday | 52 | 85% |
| Sunday | 52 | 65% |
Why it was late
All flights MSY → AUS · Connecting off DL 4016? Check the risk
Questions
How often is DL 4016 from AUS to MSY late?
Delta Air Lines 4016 from Austin, TX to New Orleans, LA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 365 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.
How often is DL 4016 from MSY to AUS late?
Delta Air Lines 4016 from New Orleans, LA to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 24% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.