AA1148

AA1148 (American Airlines) is a multi-stop service on 14 routes, busiest Phoenix to Chicago. Of 691 departures recorded from October 2024 to July 2026, 76.1% 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
January5648▼ 14.3%
February4042▲ 5.0%
March5134▼ 33.3%
April306▼ 80.0%
May3011▼ 63.3%
June2930▲ 3.4%
July3031▲ 3.3%
August20––
September13––
October28–in progress
November55––
December57––
Year to date (Jan–Jul)266202▼ 24.1%

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
January72.2%70.7%▼ 2.1%
February72.5%73.2%▲ 0.9%
March88.2%72.7%▼ 17.6%
April72.4%66.7%▼ 7.9%
May86.7%90.9%▲ 4.9%
June89.3%64.3%▼ 28.0%
July63.0%83.3%▲ 32.4%
August73.7%––
September84.6%––
October85.7%–in progress
November67.9%––
December79.0%––
Year-to-date average (Jan–Jul)77.8%74.5%▼ 4.1%

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
January27▲ 250.0%
February01–
March01–
April10▼ 100.0%
May00–
June12▲ 100.0%
July31▼ 66.7%
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)712▲ 71.4%

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 96.8% 669
  • Cancelled 3.2% 22

Share of all recorded flights in the period, all legs. · Oct 18, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–ORD246 79.0%
  2. DFW–BOS153 76.7%
  3. BOS–DFW90 66.3%
  4. CLT–BNA37 75.0%
  5. BNA–CLT37 80.6%
  6. ORD–TPA35 71.4%

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 2 2 100.0% 0
November 2024 32 32 81.3% 0
December 2024 16 16 56.3% 0
January 2025 56 54 72.2% 2
February 2025 40 40 72.5% 0
March 2025 51 51 88.2% 0
April 2025 30 29 72.4% 1
May 2025 30 30 86.7% 0
June 2025 29 28 89.3% 1
July 2025 30 27 63.0% 3
August 2025 20 19 73.7% 1
September 2025 13 13 84.6% 0
October 2025 28 28 85.7% 0
November 2025 55 53 67.9% 2
December 2025 57 57 79.0% 0
January 2026 48 41 70.7% 7
February 2026 42 41 73.2% 1
March 2026 34 33 72.7% 1
April 2026 6 6 66.7% 0
May 2026 11 11 90.9% 0
June 2026 30 28 64.3% 2
July 2026 31 30 83.3% 1

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