AA873

AA873 (American Airlines) is a multi-stop service on 12 routes, busiest Boston to Miami. Of 727 departures recorded from October 2024 to July 2026, 80.8% 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
January6224▼ 61.3%
February4026▼ 35.0%
March5533▼ 40.0%
April3027▼ 10.0%
May2628▲ 7.7%
June30300.0%
July31310.0%
August5––
September28––
October31–in progress
November24––
December30––
Year to date (Jan–Jul)274199▼ 27.4%

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
January72.4%88.9%▲ 22.8%
February77.5%80.8%▲ 4.2%
March75.9%71.0%▼ 6.5%
April90.0%96.2%▲ 6.8%
May76.9%96.4%▲ 25.4%
June80.0%100.0%▲ 25.0%
July93.6%100.0%▲ 6.9%
August80.0%––
September82.1%––
October71.0%–in progress
November70.8%––
December78.6%––
Year-to-date average (Jan–Jul)80.9%90.5%▲ 11.8%

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
January46▲ 50.0%
February00–
March12▲ 100.0%
April01–
May00–
June00–
July02–
August0––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)511▲ 120.0%

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% 708
  • Cancelled 2.6% 19

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

On time, leg by leg

  1. BOS–MIA318 89.2%
  2. RSW–DFW143 70.7%
  3. DFW–RSW124 74.6%
  4. MTJ–DFW33 88.9%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 55 55 83.6% 0
December 2024 61 60 58.3% 1
January 2025 62 58 72.4% 4
February 2025 40 40 77.5% 0
March 2025 55 54 75.9% 1
April 2025 30 30 90.0% 0
May 2025 26 26 76.9% 0
June 2025 30 30 80.0% 0
July 2025 31 31 93.6% 0
August 2025 5 5 80.0% 0
September 2025 28 28 82.1% 0
October 2025 31 31 71.0% 0
November 2025 24 24 70.8% 0
December 2025 30 28 78.6% 2
January 2026 24 18 88.9% 6
February 2026 26 26 80.8% 0
March 2026 33 31 71.0% 2
April 2026 27 26 96.2% 1
May 2026 28 28 96.4% 0
June 2026 30 30 100.0% 0
July 2026 31 29 100.0% 2

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