AA1138

AA1138 (American Airlines) is a multi-stop service on 10 routes, busiest Jacksonville to Chicago. Of 475 departures recorded from October 2024 to May 2026, 77.2% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January251▼ 96.0%
February28––
March31––
April3024▼ 20.0%
May5820▼ 65.5%
June60––
July62––
August55––
September31––
October31–in progress
November2––
December1––

according to the US BTS · October 2024 → May 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January79.2%100.0%▲ 26.3%
February75.0%––
March74.2%––
April76.7%87.5%▲ 14.1%
May87.9%80.0%▼ 9.0%
June85.0%––
July71.7%––
August75.9%––
September77.4%––
October43.3%–in progress
November50.0%––
December100.0%––

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February0––
March0––
April00–
May00–
June0––
July2––
August1––
September0––
October1–in progress
November0––
December0––

according to the US BTS · October 2024 → May 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 98.9% 470
  • Cancelled 1.1% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026

On time, leg by leg

  1. JAX–ORD121 79.8%
  2. ORD–JAX113 82.1%
  3. CLT–MIA82 77.8%
  4. DFW–JFK44 84.1%
  5. AUS–DFW43 54.8%
  6. MIA–LGA38 68.4%
  7. PHX–BNA31 77.4%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 16 16 87.5% 0
January 2025 25 24 79.2% 1
February 2025 28 28 75.0% 0
March 2025 31 31 74.2% 0
April 2025 30 30 76.7% 0
May 2025 58 58 87.9% 0
June 2025 60 60 85.0% 0
July 2025 62 60 71.7% 2
August 2025 55 54 75.9% 1
September 2025 31 31 77.4% 0
October 2025 31 30 43.3% 1
November 2025 2 2 50.0% 0
December 2025 1 1 100.0% 0
January 2026 1 1 100.0% 0
April 2026 24 24 87.5% 0
May 2026 20 20 80.0% 0

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