AA1139

AA1139 (American Airlines) is a multi-stop service on 3 routes, busiest Phoenix to Dallas-Fort Worth. Of 357 departures recorded from October 2024 to July 2026, 90.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March2––
April3024▼ 20.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November1––
December–––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March100.0%––
April89.7%100.0%▲ 11.5%
May90.3%83.3%▼ 7.7%
June86.7%86.7%0.0%
July96.8%96.8%0.0%
August90.0%––
September89.3%––
October93.3%–in progress
November100.0%––
December–––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March0––
April10▼ 100.0%
May01–
June00–
July00–
August1––
September2––
October1–in progress
November0––
December–––

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 98.3% 351
  • Cancelled 1.7% 6

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

On time, leg by leg

  1. PHX–DFW289 90.9%
  2. TPA–DFW44 93.0%

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 20 20 85.0% 0
November 2024 4 4 100.0% 0
March 2025 2 2 100.0% 0
April 2025 30 29 89.7% 1
May 2025 31 31 90.3% 0
June 2025 30 30 86.7% 0
July 2025 31 31 96.8% 0
August 2025 31 30 90.0% 1
September 2025 30 28 89.3% 2
October 2025 31 30 93.3% 1
November 2025 1 1 100.0% 0
April 2026 24 24 100.0% 0
May 2026 31 30 83.3% 1
June 2026 30 30 86.7% 0
July 2026 31 31 96.8% 0

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