ATL → MIA

DL1588

DL1588 (Delta Air Lines) flies Atlanta to Miami. Of 647 departures recorded from October 2024 to July 2026, 65.6% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3031▲ 3.3%
February28280.0%
March2831▲ 10.7%
April2830▲ 7.1%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)206212▲ 2.9%

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
January72.4%58.1%▼ 19.8%
February71.4%75.0%▲ 5.0%
March55.6%65.5%▲ 17.9%
April63.0%73.3%▲ 16.5%
May64.5%71.0%▲ 10.0%
June46.7%63.3%▲ 35.7%
July53.3%41.9%▼ 21.4%
August58.1%––
September70.0%––
October83.9%–in progress
November75.0%––
December43.3%––
Year-to-date average (Jan–Jul)61.0%64.0%▲ 5.0%

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
January10▼ 100.0%
February00–
March12▲ 100.0%
April10▼ 100.0%
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)42▼ 50.0%

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.

Cancellation share

  • Not cancelled 98.8% 639
  • Cancelled 1.2% 8

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 MIA Hartsfield Jackson Atlanta International Airport – Miami International Airport 959 21.2 min 65.6% 647
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 29 29 89.7% 0
December 2024 28 28 71.4% 0
January 2025 30 29 72.4% 1
February 2025 28 28 71.4% 0
March 2025 28 27 55.6% 1
April 2025 28 27 63.0% 1
May 2025 31 31 64.5% 0
June 2025 30 30 46.7% 0
July 2025 31 30 53.3% 1
August 2025 31 31 58.1% 0
September 2025 30 30 70.0% 0
October 2025 31 31 83.9% 0
November 2025 29 28 75.0% 1
December 2025 31 30 43.3% 1
January 2026 31 31 58.1% 0
February 2026 28 28 75.0% 0
March 2026 31 29 65.5% 2
April 2026 30 30 73.3% 0
May 2026 31 31 71.0% 0
June 2026 30 30 63.3% 0
July 2026 31 31 41.9% 0

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