AA3304

AA3304 (American Airlines) is a multi-stop service on 12 routes, busiest Chicago to Miami. Of 526 departures recorded from March 2025 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–36–
February–15–
March26260.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September29––
October31–in progress
November30––
December58––

according to the US BTS · March 2025 → 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January–87.5%–
February–93.3%–
March65.4%65.4%0.0%
April83.3%90.0%▲ 8.0%
May83.9%77.4%▼ 7.7%
June72.4%62.1%▼ 14.3%
July58.1%45.2%▼ 22.2%
August80.7%––
September89.7%––
October63.3%–in progress
November86.2%––
December86.2%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–4–
February–0–
March00–
April00–
May00–
June110.0%
July00–
August0––
September0––
October1–in progress
November1––
December0––

according to the US BTS · March 2025 → 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 98.5% 518
  • Cancelled 1.5% 8

Share of all recorded flights in the period, all legs. · Mar 6, 2025 → Jul 31, 2026

On time, leg by leg

  1. ORD–MIA189 77.7%
  2. LGA–TPA81 92.4%
  3. MIA–ORD72 56.3%
  4. DFW–MCO44 63.6%
  5. SAN–MIA31 90.0%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 26 26 65.4% 0
April 2025 30 30 83.3% 0
May 2025 31 31 83.9% 0
June 2025 30 29 72.4% 1
July 2025 31 31 58.1% 0
August 2025 31 31 80.7% 0
September 2025 29 29 89.7% 0
October 2025 31 30 63.3% 1
November 2025 30 29 86.2% 1
December 2025 58 58 86.2% 0
January 2026 36 32 87.5% 4
February 2026 15 15 93.3% 0
March 2026 26 26 65.4% 0
April 2026 30 30 90.0% 0
May 2026 31 31 77.4% 0
June 2026 30 29 62.1% 1
July 2026 31 31 45.2% 0

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