AA1539

AA1539 (American Airlines) is a multi-stop service on 11 routes, busiest Phoenix to Columbus. Of 692 departures recorded from October 2024 to July 2026, 73.2% 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
January3135▲ 12.9%
February2840▲ 42.9%
March2960▲ 106.9%
April2736▲ 33.3%
May2731▲ 14.8%
June30300.0%
July2931▲ 6.9%
August26––
September6––
October29–in progress
November42––
December50––
Year to date (Jan–Jul)201263▲ 30.8%

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
January80.0%75.0%▼ 6.3%
February85.7%90.0%▲ 5.0%
March89.7%83.3%▼ 7.1%
April48.2%86.1%▲ 78.8%
May55.6%67.7%▲ 21.9%
June44.8%41.4%▼ 7.7%
July37.0%48.4%▲ 30.6%
August52.0%––
September100.0%––
October86.2%–in progress
November73.8%––
December76.0%––
Year-to-date average (Jan–Jul)63.0%70.3%▲ 11.6%

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
January13▲ 200.0%
February00–
March00–
April00–
May00–
June110.0%
July20▼ 100.0%
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)440.0%

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% 683
  • Cancelled 1.3% 9

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–CMH168 82.4%
  2. SNA–CLT143 89.4%
  3. CMH–PHX99 79.8%
  4. MIA–ATL75 60.0%
  5. DFW–SAT72 52.1%
  6. DFW–BNA59 39.3%

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 17 17 100.0% 0
November 2024 27 27 100.0% 0
December 2024 31 31 93.6% 0
January 2025 31 30 80.0% 1
February 2025 28 28 85.7% 0
March 2025 29 29 89.7% 0
April 2025 27 27 48.2% 0
May 2025 27 27 55.6% 0
June 2025 30 29 44.8% 1
July 2025 29 27 37.0% 2
August 2025 26 25 52.0% 1
September 2025 6 6 100.0% 0
October 2025 29 29 86.2% 0
November 2025 42 42 73.8% 0
December 2025 50 50 76.0% 0
January 2026 35 32 75.0% 3
February 2026 40 40 90.0% 0
March 2026 60 60 83.3% 0
April 2026 36 36 86.1% 0
May 2026 31 31 67.7% 0
June 2026 30 29 41.4% 1
July 2026 31 31 48.4% 0

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