AA1428

AA1428 (American Airlines) is a multi-stop service on 11 routes, busiest Atlanta to Philadelphia. Of 622 departures recorded from November 2024 to July 2026, 84.6% 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
January3031▲ 3.3%
February28280.0%
March31310.0%
April30300.0%
May30300.0%
June30300.0%
July3031▲ 3.3%
August30––
September30––
October31–in progress
November27––
December29––
Year to date (Jan–Jul)209211▲ 1.0%

according to the US BTS · November 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
January96.2%75.0%▼ 22.0%
February88.9%63.0%▼ 29.2%
March100.0%56.7%▼ 43.3%
April90.0%86.7%▼ 3.7%
May80.0%96.7%▲ 20.8%
June89.7%86.7%▼ 3.3%
July88.9%86.2%▼ 3.0%
August93.1%––
September93.3%––
October90.3%–in progress
November73.1%––
December72.4%––
Year-to-date average (Jan–Jul)90.5%78.7%▼ 13.1%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January43▼ 25.0%
February110.0%
March01–
April00–
May00–
June10▼ 100.0%
July32▼ 33.3%
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)97▼ 22.2%

according to the US BTS · November 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 97.1% 604
  • Cancelled 2.9% 18

Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026

On time, leg by leg

  1. ATL–PHL247 87.9%
  2. DCA–DFW147 90.1%
  3. PHX–MIA44 97.7%
  4. DSM–PHX41 75.0%
  5. CLT–PHL37 78.8%
  6. CLT–DCA31 93.6%
  7. DFW–PHX30 56.7%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 25 25 80.0% 0
December 2024 30 30 86.7% 0
January 2025 30 26 96.2% 4
February 2025 28 27 88.9% 1
March 2025 31 31 100.0% 0
April 2025 30 30 90.0% 0
May 2025 30 30 80.0% 0
June 2025 30 29 89.7% 1
July 2025 30 27 88.9% 3
August 2025 30 29 93.1% 1
September 2025 30 30 93.3% 0
October 2025 31 31 90.3% 0
November 2025 27 26 73.1% 1
December 2025 29 29 72.4% 0
January 2026 31 28 75.0% 3
February 2026 28 27 63.0% 1
March 2026 31 30 56.7% 1
April 2026 30 30 86.7% 0
May 2026 30 30 96.7% 0
June 2026 30 30 86.7% 0
July 2026 31 29 86.2% 2

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