DL1592

DL1592 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Baltimore to Atlanta. Of 1,051 departures recorded from October 2024 to July 2026, 91.6% 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
January4442▼ 4.5%
February4438▼ 13.6%
March5249▼ 5.8%
April52520.0%
May5550▼ 9.1%
June5149▼ 3.9%
July5052▲ 4.0%
August45––
September42––
October54–in progress
November50––
December48––
Year to date (Jan–Jul)348332▼ 4.6%

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
January88.1%87.2%▼ 1.0%
February97.7%86.8%▼ 11.1%
March86.5%77.8%▼ 10.1%
April96.0%92.3%▼ 3.8%
May94.6%92.0%▼ 2.7%
June90.2%100.0%▲ 10.9%
July90.0%96.2%▲ 6.8%
August100.0%––
September92.9%––
October85.2%–in progress
November94.0%––
December86.4%––
Year-to-date average (Jan–Jul)91.9%90.3%▼ 1.7%

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
January23▲ 50.0%
February00–
March04–
April20▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December4––
Year to date (Jan–Jul)47▲ 75.0%

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 98.6% 1,036
  • Cancelled 1.4% 15

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

On time, leg by leg

  1. BWI–ATL549 89.3%
  2. ATL–BWI478 94.1%

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 32 32 96.9% 0
November 2024 46 46 95.7% 0
December 2024 54 54 88.9% 0
January 2025 44 42 88.1% 2
February 2025 44 44 97.7% 0
March 2025 52 52 86.5% 0
April 2025 52 50 96.0% 2
May 2025 55 55 94.6% 0
June 2025 51 51 90.2% 0
July 2025 50 50 90.0% 0
August 2025 45 45 100.0% 0
September 2025 42 42 92.9% 0
October 2025 54 54 85.2% 0
November 2025 50 50 94.0% 0
December 2025 48 44 86.4% 4
January 2026 42 39 87.2% 3
February 2026 38 38 86.8% 0
March 2026 49 45 77.8% 4
April 2026 52 52 92.3% 0
May 2026 50 50 92.0% 0
June 2026 49 49 100.0% 0
July 2026 52 52 96.2% 0

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