DL4016 MSY → AUS

Delta Air Lines · New Orleans, LA to Austin, TX · 365 flights observed, 2025-07-01 to 2026-06-30 · 445 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (57%) is well below the 83% average from earlier months.

DL4016 covers more than one route in the data window — the stats below are for MSY → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-12 min
90th percentile
+47 min
Cancellation rate
1%

How often is DL4016 on time?

Across 365 flights on MSY → AUS from 2025-07-01 to 2026-06-30, DL4016 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +47 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time29280%
16-30 min175%
31-60 min247%
61-120 min164%
2+ hrs144%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073197%+4 min
2025-083194%-10 min
2025-093093%-4 min
2025-103187%-9 min
2025-113077%+4 min
2025-123177%+8 min
2026-012990%-16 min
2026-022875%+33 min
2026-033174%+7 min
2026-043073%+22 min
2026-053171%+10 min
2026-063057%+28 min

Performance by day of week

DayFlightsOn-time
Mon5283%
Tue5385%
Wed5275%
Thu5283%
Fri5275%
Sat5188%
Sun5175%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…