DL1353

DL1353 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Pittsburgh to Atlanta. Of 1,275 departures recorded from October 2024 to July 2026, 83.9% 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
January6051▼ 15.0%
February5650▼ 10.7%
March6260▼ 3.2%
April60600.0%
May62620.0%
June60600.0%
July62620.0%
August62––
September60––
October62–in progress
November59––
December52––
Year to date (Jan–Jul)422405▼ 4.0%

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
January80.7%79.6%▼ 1.4%
February83.9%82.0%▼ 2.3%
March80.7%76.7%▼ 4.9%
April86.7%81.4%▼ 6.1%
May74.2%87.9%▲ 18.5%
June81.7%89.7%▲ 9.8%
July87.1%67.7%▼ 22.2%
August81.7%––
September96.7%––
October90.3%–in progress
November86.4%––
December76.0%––
Year-to-date average (Jan–Jul)82.1%80.7%▼ 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
January32▼ 33.3%
February00–
March00–
April01–
May04–
June02–
July00–
August2––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)39▲ 200.0%

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 98.7% 1,259
  • Cancelled 1.3% 16

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

On time, leg by leg

  1. PIT–ATL638 81.9%
  2. ATL–PIT637 85.8%

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 40 40 100.0% 0
November 2024 59 59 91.5% 0
December 2024 54 54 87.0% 0
January 2025 60 57 80.7% 3
February 2025 56 56 83.9% 0
March 2025 62 62 80.7% 0
April 2025 60 60 86.7% 0
May 2025 62 62 74.2% 0
June 2025 60 60 81.7% 0
July 2025 62 62 87.1% 0
August 2025 62 60 81.7% 2
September 2025 60 60 96.7% 0
October 2025 62 62 90.3% 0
November 2025 59 59 86.4% 0
December 2025 52 50 76.0% 2
January 2026 51 49 79.6% 2
February 2026 50 50 82.0% 0
March 2026 60 60 76.7% 0
April 2026 60 59 81.4% 1
May 2026 62 58 87.9% 4
June 2026 60 58 89.7% 2
July 2026 62 62 67.7% 0

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