AA2012

AA2012 (American Airlines) is a multi-stop service on 7 routes, busiest Chicago to Los Angeles. Of 652 departures recorded from October 2024 to July 2026, 75.3% 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
January2131▲ 47.6%
February2328▲ 21.7%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October30–in progress
November28––
December30––
Year to date (Jan–Jul)197212▲ 7.6%

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
January85.7%65.5%▼ 23.6%
February91.3%75.0%▼ 17.9%
March96.8%60.0%▼ 38.0%
April90.0%66.7%▼ 25.9%
May80.7%67.7%▼ 16.0%
June69.0%60.0%▼ 13.0%
July66.7%56.7%▼ 15.0%
August46.4%––
September89.3%––
October96.7%–in progress
November78.6%––
December63.3%––
Year-to-date average (Jan–Jul)82.9%64.5%▼ 22.1%

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
January02–
February00–
March01–
April00–
May00–
June10▼ 100.0%
July71▼ 85.7%
August3––
September2––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)84▼ 50.0%

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 97.4% 635
  • Cancelled 2.6% 17

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

On time, leg by leg

  1. ORD–LAX455 77.3%
  2. MIA–DEN154 67.6%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ORD LAX Chicago O'Hare International Airport – Los Angeles International Airport 2,802 23.0 min 77.3% 455
MIA DEN Miami International Airport – Denver International Airport 2,749 19.5 min 67.6% 154
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 34 82.4% 0
November 2024 31 31 93.6% 0
December 2024 29 29 75.9% 0
January 2025 21 21 85.7% 0
February 2025 23 23 91.3% 0
March 2025 31 31 96.8% 0
April 2025 30 30 90.0% 0
May 2025 31 31 80.7% 0
June 2025 30 29 69.0% 1
July 2025 31 24 66.7% 7
August 2025 31 28 46.4% 3
September 2025 30 28 89.3% 2
October 2025 30 30 96.7% 0
November 2025 28 28 78.6% 0
December 2025 30 30 63.3% 0
January 2026 31 29 65.5% 2
February 2026 28 28 75.0% 0
March 2026 31 30 60.0% 1
April 2026 30 30 66.7% 0
May 2026 31 31 67.7% 0
June 2026 30 30 60.0% 0
July 2026 31 30 56.7% 1

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