Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3128 · New Orleans (MSY) → Atlanta (ATL)
Sold by Delta. Still flying: 49 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time93%within 15 minutes, of 334 flights
Cancelled3.6%of scheduled flights
An hour or more late2%of flights that operated
When late, on average86 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Atlanta is 1 h ahead of New Orleans).
- Leaves MSY
- 09:13
- Arrives ATL
- 11:43
- Flight time
- 1h 30m
- Days flown, last 8 weeks
- 49 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at MSY
All flights leaving New Orleans (MSY) at 9–10 am, wherever they’re going: 87% left within 15 minutes and 1.4% were cancelled (2,971 flights in the year). Other Delta flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.