AA1787

AA1787 (American Airlines) is a multi-stop service on 20 routes, busiest Chicago to Washington. Of 703 departures recorded from October 2024 to July 2026, 73.0% 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
January131▲ 3,000.0%
February2428▲ 16.7%
March3046▲ 53.3%
April2748▲ 77.8%
May3150▲ 61.3%
June30300.0%
July30300.0%
August31––
September30––
October31–in progress
November29––
December16––
Year to date (Jan–Jul)173263▲ 52.0%

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
January100.0%93.1%▼ 6.9%
February65.2%85.2%▲ 30.6%
March86.7%82.6%▼ 4.7%
April77.8%79.2%▲ 1.8%
May63.3%60.0%▼ 5.3%
June46.4%61.5%▲ 32.5%
July39.1%63.0%▲ 60.9%
August66.7%––
September46.7%––
October66.7%–in progress
November77.8%––
December100.0%––
Year-to-date average (Jan–Jul)68.4%74.9%▲ 9.6%

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–
February110.0%
March00–
April00–
May10▼ 100.0%
June24▲ 100.0%
July73▼ 57.1%
August4––
September0––
October1–in progress
November2––
December0––
Year to date (Jan–Jul)1110▼ 9.1%

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 96.0% 675
  • Cancelled 4.0% 28

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

On time, leg by leg

  1. ORD–DCA223 55.5%
  2. DFW–ANC44 65.9%
  3. ANC–DFW44 72.7%
  4. PHL–PHX43 83.3%
  5. TPA–MIA37 97.1%
  6. PHX–FAT31 77.4%
  7. PHL–DFW30 78.6%

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 40 40 90.0% 0
November 2024 57 57 84.2% 0
December 2024 33 33 81.8% 0
January 2025 1 1 100.0% 0
February 2025 24 23 65.2% 1
March 2025 30 30 86.7% 0
April 2025 27 27 77.8% 0
May 2025 31 30 63.3% 1
June 2025 30 28 46.4% 2
July 2025 30 23 39.1% 7
August 2025 31 27 66.7% 4
September 2025 30 30 46.7% 0
October 2025 31 30 66.7% 1
November 2025 29 27 77.8% 2
December 2025 16 16 100.0% 0
January 2026 31 29 93.1% 2
February 2026 28 27 85.2% 1
March 2026 46 46 82.6% 0
April 2026 48 48 79.2% 0
May 2026 50 50 60.0% 0
June 2026 30 26 61.5% 4
July 2026 30 27 63.0% 3

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