DL3127

DL3127 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Melbourne to Atlanta. Of 1,277 departures recorded from October 2024 to July 2026, 80.8% 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
January4062▲ 55.0%
February56560.0%
March62620.0%
April60600.0%
May62620.0%
June60600.0%
July62620.0%
August62––
September60––
October62–in progress
November58––
December62––
Year to date (Jan–Jul)402424▲ 5.5%

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
January84.6%86.9%▲ 2.7%
February73.2%87.5%▲ 19.5%
March82.3%85.0%▲ 3.3%
April91.7%85.0%▼ 7.3%
May71.0%85.5%▲ 20.4%
June60.0%80.0%▲ 33.3%
July71.0%67.7%▼ 4.6%
August88.7%––
September80.0%––
October77.4%–in progress
November87.9%––
December77.4%––
Year-to-date average (Jan–Jul)76.2%82.5%▲ 8.2%

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
January110.0%
February00–
March02–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 99.7% 1,273
  • Cancelled 0.3% 4

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

On time, leg by leg

  1. MLB–ATL639 78.7%
  2. ATL–MLB638 83.0%

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 40 40 95.0% 0
November 2024 57 57 86.0% 0
December 2024 50 50 82.0% 0
January 2025 40 39 84.6% 1
February 2025 56 56 73.2% 0
March 2025 62 62 82.3% 0
April 2025 60 60 91.7% 0
May 2025 62 62 71.0% 0
June 2025 60 60 60.0% 0
July 2025 62 62 71.0% 0
August 2025 62 62 88.7% 0
September 2025 60 60 80.0% 0
October 2025 62 62 77.4% 0
November 2025 58 58 87.9% 0
December 2025 62 62 77.4% 0
January 2026 62 61 86.9% 1
February 2026 56 56 87.5% 0
March 2026 62 60 85.0% 2
April 2026 60 60 85.0% 0
May 2026 62 62 85.5% 0
June 2026 60 60 80.0% 0
July 2026 62 62 67.7% 0

How to read this chart

Loading the guide…