DL1823

DL1823 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Charlotte Amalie to Atlanta. Of 759 departures recorded from December 2024 to July 2026, 86.9% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1654▲ 237.5%
February836▲ 350.0%
March1062▲ 520.0%
April442▲ 950.0%
May–31–
June4630▼ 34.8%
July6231▼ 50.0%
August62––
September60––
October59–in progress
November58––
December62––

according to the US BTS · December 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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January87.5%84.6%▼ 3.3%
February75.0%83.3%▲ 11.1%
March80.0%93.3%▲ 16.7%
April100.0%90.5%▼ 9.5%
May–80.7%–
June82.2%83.3%▲ 1.4%
July83.9%66.7%▼ 20.5%
August93.3%––
September95.0%––
October91.5%–in progress
November89.3%––
December83.3%––

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February00–
March02–
April00–
May–0–
June10▼ 100.0%
July01–
August2––
September0––
October0–in progress
November2––
December2––

according to the US BTS · December 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% 747
  • Cancelled 1.6% 12

Share of all recorded flights in the period, all legs. · Dec 19, 2024 → Jul 31, 2026

On time, leg by leg

  1. STT–ATL242 81.2%
  2. ATL–CVG195 89.0%
  3. CVG–ATL190 89.3%
  4. ATL–STT132 90.8%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 26 26 88.5% 0
January 2025 16 16 87.5% 0
February 2025 8 8 75.0% 0
March 2025 10 10 80.0% 0
April 2025 4 4 100.0% 0
June 2025 46 45 82.2% 1
July 2025 62 62 83.9% 0
August 2025 62 60 93.3% 2
September 2025 60 60 95.0% 0
October 2025 59 59 91.5% 0
November 2025 58 56 89.3% 2
December 2025 62 60 83.3% 2
January 2026 54 52 84.6% 2
February 2026 36 36 83.3% 0
March 2026 62 60 93.3% 2
April 2026 42 42 90.5% 0
May 2026 31 31 80.7% 0
June 2026 30 30 83.3% 0
July 2026 31 30 66.7% 1

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