DL3189

DL3189 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Charleston. Of 550 departures recorded from October 2024 to June 2026, 80.9% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5715▼ 73.7%
February5611▼ 80.4%
March62––
April6018▼ 70.0%
May3756▲ 51.4%
June712▲ 71.4%
July–––
August–––
September–––
October––in progress
November1––
December9––

according to the US BTS · October 2024 → June 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
January80.4%64.3%▼ 20.0%
February78.6%100.0%▲ 27.3%
March75.8%––
April78.3%72.2%▼ 7.8%
May73.0%65.4%▼ 10.4%
June85.7%100.0%▲ 16.7%
July–––
August–––
September–––
October––in progress
November100.0%––
December66.7%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 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
January61▼ 83.3%
February00–
March0––
April00–
May04–
June00–
July–––
August–––
September–––
October––in progress
November0––
December0––

according to the US BTS · October 2024 → June 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 98.0% 539
  • Cancelled 2.0% 11

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026

On time, leg by leg

  1. ATL–CHS326 81.6%
  2. CHS–ATL222 79.7%

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 38 38 100.0% 0
November 2024 57 57 91.2% 0
December 2024 54 54 88.9% 0
January 2025 57 51 80.4% 6
February 2025 56 56 78.6% 0
March 2025 62 62 75.8% 0
April 2025 60 60 78.3% 0
May 2025 37 37 73.0% 0
June 2025 7 7 85.7% 0
November 2025 1 1 100.0% 0
December 2025 9 9 66.7% 0
January 2026 15 14 64.3% 1
February 2026 11 11 100.0% 0
April 2026 18 18 72.2% 0
May 2026 56 52 65.4% 4
June 2026 12 12 100.0% 0

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