DL2124

DL2124 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Charleston to Atlanta. Of 642 departures recorded from October 2024 to July 2026, 92.7% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December30––
Year to date (Jan–Jul)2122120.0%

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
January92.9%96.7%▲ 4.1%
February92.9%96.3%▲ 3.7%
March90.0%89.7%▼ 0.4%
April96.7%90.0%▼ 6.9%
May93.6%96.8%▲ 3.4%
June93.1%93.1%0.0%
July93.6%83.9%▼ 10.3%
August90.3%––
September96.7%––
October93.6%–in progress
November93.3%––
December96.7%––
Year-to-date average (Jan–Jul)93.2%92.3%▼ 1.0%

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
January31▼ 66.7%
February01–
March12▲ 100.0%
April00–
May00–
June110.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)550.0%

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 98.4% 632
  • Cancelled 1.6% 10

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
CHS ATL Charleston International Airport – Hartsfield Jackson Atlanta International Airport 416 4.0 min 92.8% 634
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 13 13 100.0% 0
November 2024 20 20 100.0% 0
December 2024 33 33 78.8% 0
January 2025 31 28 92.9% 3
February 2025 28 28 92.9% 0
March 2025 31 30 90.0% 1
April 2025 30 30 96.7% 0
May 2025 31 31 93.6% 0
June 2025 30 29 93.1% 1
July 2025 31 31 93.6% 0
August 2025 31 31 90.3% 0
September 2025 30 30 96.7% 0
October 2025 31 31 93.6% 0
November 2025 30 30 93.3% 0
December 2025 30 30 96.7% 0
January 2026 31 30 96.7% 1
February 2026 28 27 96.3% 1
March 2026 31 29 89.7% 2
April 2026 30 30 90.0% 0
May 2026 31 31 96.8% 0
June 2026 30 29 93.1% 1
July 2026 31 31 83.9% 0

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