AA1155

AA1155 (American Airlines) is a multi-stop service on 9 routes, busiest Dallas-Fort Worth to Phoenix. Of 662 departures recorded from October 2024 to July 2026, 71.4% 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
January2931▲ 6.9%
February2827▼ 3.6%
March3127▼ 12.9%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August30––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)210207▼ 1.4%

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
January77.8%75.9%▼ 2.5%
February85.7%76.9%▼ 10.3%
March74.2%69.2%▼ 6.7%
April69.0%60.0%▼ 13.0%
May64.5%62.1%▼ 3.8%
June50.0%65.5%▲ 31.0%
July58.1%54.8%▼ 5.5%
August63.3%––
September60.7%––
October80.7%–in progress
November90.0%––
December74.2%––
Year-to-date average (Jan–Jul)68.5%66.3%▼ 3.1%

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
January220.0%
February01–
March01–
April10▼ 100.0%
May02–
June01–
July00–
August0––
September2––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)37▲ 133.3%

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 98.2% 650
  • Cancelled 1.8% 12

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

On time, leg by leg

  1. DFW–PHX387 64.9%
  2. PHL–MIA147 80.6%
  3. MIA–PHL30 58.6%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 53 53 88.7% 0
December 2024 20 20 75.0% 0
January 2025 29 27 77.8% 2
February 2025 28 28 85.7% 0
March 2025 31 31 74.2% 0
April 2025 30 29 69.0% 1
May 2025 31 31 64.5% 0
June 2025 30 30 50.0% 0
July 2025 31 31 58.1% 0
August 2025 30 30 63.3% 0
September 2025 30 28 60.7% 2
October 2025 31 31 80.7% 0
November 2025 30 30 90.0% 0
December 2025 31 31 74.2% 0
January 2026 31 29 75.9% 2
February 2026 27 26 76.9% 1
March 2026 27 26 69.2% 1
April 2026 30 30 60.0% 0
May 2026 31 29 62.1% 2
June 2026 30 29 65.5% 1
July 2026 31 31 54.8% 0

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