DL3144

DL3144 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Charlotte. Of 425 departures recorded from October 2024 to July 2026, 90.8% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2621▼ 19.2%
February2822▼ 21.4%
March3127▼ 12.9%
April2928▼ 3.4%
May4831▼ 35.4%
June1228▲ 133.3%
July–27–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January80.0%95.0%▲ 18.8%
February96.4%95.5%▼ 1.0%
March100.0%81.5%▼ 18.5%
April93.1%96.4%▲ 3.6%
May85.4%90.3%▲ 5.7%
June75.0%89.3%▲ 19.1%
July–85.2%–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February00–
March00–
April00–
May00–
June00–
July–0–
August–––
September–––
October––in progress
November–––
December–––

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 99.5% 423
  • Cancelled 0.5% 2

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ATL CLT Hartsfield Jackson Atlanta International Airport – Charlotte Douglas International Airport 365 2.8 min 91.4% 398
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 29 29 100.0% 0
December 2024 18 18 83.3% 0
January 2025 26 25 80.0% 1
February 2025 28 28 96.4% 0
March 2025 31 31 100.0% 0
April 2025 29 29 93.1% 0
May 2025 48 48 85.4% 0
June 2025 12 12 75.0% 0
January 2026 21 20 95.0% 1
February 2026 22 22 95.5% 0
March 2026 27 27 81.5% 0
April 2026 28 28 96.4% 0
May 2026 31 31 90.3% 0
June 2026 28 28 89.3% 0
July 2026 27 27 85.2% 0

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