DL3128

DL3128 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to New Orleans. Of 1,188 departures recorded from October 2024 to July 2026, 90.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5954▼ 8.5%
February5554▼ 1.8%
March6062▲ 3.3%
April60600.0%
May5862▲ 6.9%
June5654▼ 3.6%
July5254▲ 3.8%
August58––
September52––
October52–in progress
November50––
December54––
Year to date (Jan–Jul)4004000.0%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January86.3%100.0%▲ 15.9%
February76.4%90.4%▲ 18.4%
March81.7%91.4%▲ 11.9%
April91.7%93.3%▲ 1.8%
May84.5%96.8%▲ 14.5%
June85.5%94.4%▲ 10.5%
July94.1%90.4%▼ 4.0%
August100.0%––
September94.2%––
October96.2%–in progress
November100.0%––
December83.3%––
Year-to-date average (Jan–Jul)85.7%93.8%▲ 9.4%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January82▼ 75.0%
February02–
March04–
April00–
May00–
June10▼ 100.0%
July12▲ 100.0%
August0––
September0––
October0–in progress
November8––
December6––
Year to date (Jan–Jul)10100.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.1% 1,154
  • Cancelled 2.9% 34

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. ATL–MSY600 92.1%
  2. MSY–ATL586 89.6%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 45 45 88.9% 0
December 2024 57 57 87.7% 0
January 2025 59 51 86.3% 8
February 2025 55 55 76.4% 0
March 2025 60 60 81.7% 0
April 2025 60 60 91.7% 0
May 2025 58 58 84.5% 0
June 2025 56 55 85.5% 1
July 2025 52 51 94.1% 1
August 2025 58 58 100.0% 0
September 2025 52 52 94.2% 0
October 2025 52 52 96.2% 0
November 2025 50 42 100.0% 8
December 2025 54 48 83.3% 6
January 2026 54 52 100.0% 2
February 2026 54 52 90.4% 2
March 2026 62 58 91.4% 4
April 2026 60 60 93.3% 0
May 2026 62 62 96.8% 0
June 2026 54 54 94.4% 0
July 2026 54 52 90.4% 2

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