AA1528

AA1528 (American Airlines) is a multi-stop service on 13 routes, busiest Los Angeles to Philadelphia. Of 686 departures recorded from October 2024 to July 2026, 79.0% 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
January2831▲ 10.7%
February2425▲ 4.2%
March2630▲ 15.4%
April2627▲ 3.8%
May3039▲ 30.0%
June3054▲ 80.0%
July3132▲ 3.2%
August27––
September30––
October31–in progress
November28––
December31––
Year to date (Jan–Jul)195238▲ 22.1%

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
January82.1%60.0%▼ 27.0%
February95.8%47.8%▼ 50.1%
March80.8%76.7%▼ 5.1%
April73.1%74.1%▲ 1.4%
May83.3%82.1%▼ 1.5%
June90.0%67.3%▼ 25.2%
July89.7%96.8%▲ 7.9%
August88.9%––
September86.7%––
October67.7%–in progress
November77.8%––
December67.7%––
Year-to-date average (Jan–Jul)85.0%72.1%▼ 15.1%

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
January01–
February02–
March00–
April00–
May00–
June02–
July21▼ 50.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)26▲ 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% 677
  • Cancelled 1.3% 9

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

On time, leg by leg

  1. LAX–PHL188 89.1%
  2. JFK–AUS170 81.8%
  3. LAS–CLT61 78.7%
  4. PHL–LAX39 60.5%
  5. PHL–MIA37 61.1%
  6. ORD–MIA30 83.3%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 53 53 79.3% 0
December 2024 33 33 84.9% 0
January 2025 28 28 82.1% 0
February 2025 24 24 95.8% 0
March 2025 26 26 80.8% 0
April 2025 26 26 73.1% 0
May 2025 30 30 83.3% 0
June 2025 30 30 90.0% 0
July 2025 31 29 89.7% 2
August 2025 27 27 88.9% 0
September 2025 30 30 86.7% 0
October 2025 31 31 67.7% 0
November 2025 28 27 77.8% 1
December 2025 31 31 67.7% 0
January 2026 31 30 60.0% 1
February 2026 25 23 47.8% 2
March 2026 30 30 76.7% 0
April 2026 27 27 74.1% 0
May 2026 39 39 82.1% 0
June 2026 54 52 67.3% 2
July 2026 32 31 96.8% 1

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